WHAT'S NEW: 10/16/9 Harvey completes base 25 to 125000. 10/11/9 Koen reports no new primes for base 42 through 125000, is continuing to 200000. 10/9/9 Harvey completes base 4, 282500 to 317900. 10/7/9 Harvey completes base 21 to 125000. 10/6/9 Harvey completes base 22 to 125000. 10/5/9 Harvey finds 39161*28^39161-1 and 34992*30^34992-1. 10/4/9 Harvey completes base 23, reserves bases 25, 26, 27, 28, 29, 30, 31 to 125000. 9/30/9 Harvey finds 64593*24^64593-1. 9/27/9 Harvey reserves base 24, 40000 to 125000, completes base 11 to 200000. 9/22/9 Harvey reserves base 23, 40000 to 125000. 9/15/9 Harvey completes base 20 to 125000, reserves base 22, 40000 to 125000. 9/13/9 Harvey reserves base 21, 40000 to 125000. 9/12/9 Harvey finds 293912*4^293912-1. 8/30/9 Harvey reserves base 20, 90000 to 125000. 8/10/9 Harvey reserves base 11, 100000 to 200000. 6/23/9 Harvey completes base 512 to 111000. 5/21/9 Harvey completes base 4096 to 83333. 5/17/9 Harvey completes base 2048 to 91000. 5/11/9 Harvey completes base 8192 to 72000, and base 16384 to 72000. 4/13/9 Harvey completes base 1024 to 100000. 4/7/9 Harvey finds 60205*8192^60205-1, third largest GW prime. 3/30/9 Koen checks base 42 to 100000, no new primes, continuing. 3/26/9 Harvey completes base 256 to 125000, no new primes. 3/13/9 Rodenkirch completes bases 15, 17, and 18 to 200000, no primes found. 3/2/9 Harvey completes base 128 to 145000, no primes found. 2/27/9 Minovic has checked base 149 through 112000, continuing to 133000, no primes. 2/23/9 Primegrid has checked base 13 through 300000 (Cullen also), and continues upward; still no prime known for base 13. 2/17/9 Harvey completes base 32 from 100k to 200k, no primes found. 2/12/9 Harvey completes base 8 from 183246 to 211899, no primes found. 2/4/9 Minovic reports base 149 done 33000 to 95000, no primes. Augustin reports base 20 checked to 90000, no new primes. 2/3/9 Harvey completes base 64 to 160000, no new primes. 1/31/9 Rodenkirch reports 92711*18^92711-1, 11th largest! 1/30/9 Koen reports base 42 checked to 84000, extends reservation to 150000. 1/26/9 Rodenkirch finds 162454*15^162454-1 (191066 digits) fourth largest! 1/18/9 Rodenkirch completes base 10 to 200000, no new primes. 1/3/9 Harvey reserves base 8 from 183245 to 211900. 1/3/9 Wolter completes base 4 to 532007, base 8 from 211900 to 300000, and base 16 to 237384, with no primes found. 12/25/8 Zhou finds 229918*12^229918-1, largest known Generalized Woodall prime. 12/14/8 Rodenkirch reports base 9 checked to 200000, no new primes; finds 45432*15^45432-1 and 43346*18^43346-1. 12/11/8 Rodenkirch reserves base 18 to 100000. 12/10/8 Minovic reports base 145 checked to 125000, no primes; Rodenkirch reserves bases 15 and 17 to 100000. 12/1/8 De Troia reports base 198 checked to 40000; base 201 to 60000; reserves base 204 to 60000; base 6869 checked to 40000. 11/30/8 Reynolds reports base 6 checked 100000 to 199700, base 7 from 100000 to 200000, found 145359*6^145359-1. 11/26/8 Rodenkirch completes base 9 to 140000, no new primes, continuing to 200000. 11/17/8 Predrag Minovic reports base 145 is checked to 115000, no primes, he's continuing to 125000; reserves 149 from 33000 to 80000. 11/11/8 Bryan Koen finds 65555*42^65555-1, 106417 digits, and is checking base 42 to 100000. 11/6/8 Platzer finds largest known Generalized Woodall prime 189620*19^189620-1, 242483 digits. 10/25/8 Platzer finds 2nd largest known Generalized Woodall prime: 146478*19^146478-1 10/15/8 Platzer finds 6th largest known Generalized Woodall prime: 91850*19^91850-1 , extends reservation to 20000, complete to 100000. 10/13/8 Platzer reserves base 19 to 100000. 9/26/8 Harvey reserves bases 32, 64, 128, and 256 to 10^9 bits. 9/25/8 Reynolds reports base 5 completed 200000 to 240000; base 6 checked to 157000, continuing; base 7 reserved for 100000 to 200000. 9/24/8 Minovic reports 145 checked to 90000, continuing to 100000. 9/14/8 Reynolds finds 145359*6^145359-1, seventh largest. 9/4/9 DeTroia finds 22742*204^22742-1 and 23407*204^23407-1, completes 201 to 40000, reserves to 60000. 8/28/8 De Troia finds 18952*204^18952-1, reserves bases 198, 201, 204 to 40000. 8/25/8 De Troia finds 33070*201^33070-1 is prime, 18th largest, 76172 digits. 8/20/8 Bedwell reports 10334*224^10334-1 and 10975*242^10975-1 are prime. He's checked bases 201 through 243 from 10000 to 12000. 8/20/8 Reynolds reports base 5 checked from 106000 to 200000, reserves base 5 from 200000 to 240000, and base 6 from 100000 to 199700. 8/15/8 Minovic reports base 145 checked up to 71000, continuing. 8/1/8 Bedwell reports base 1963 checked to 50000, base 1965 to 20000, found 10080*1965^10080-1, as noted below. 7/30/8 Minovic reports base 145 checked to 38600, reserves same to 100000. 6/30/8 Rodenkirch completes bases 2000 through 2999 up to 10000. 6/24/8 Minovic reports base 13 is checked to 252039. 4/24/8 Harvey completes bases 10 and 11 to 100000, no primes found. 3/27/8 Rodenkirch completes bases 3000 through 3999 up to 10000, lots of new primes! 3/25/8 Zhou finds 71761*12^71761-1, reserves base 12 to 100000. 3/16/8 Bedwell finds 10080*1965^10080-1, bases 1963 and 1964 checked to 20000; reserves 1965 to 20000. 3-13-8 Primegrid is rechecking base 13 to 250000. 3-5-8 Lau finds 16317*16114^16317-1. 2-6-8 Rodenkirch completes bases 4000 through 5000 to 10000, lots more primes! 2-3-8 Rodenkirch completes bases 5401 through 6000 to 10000, finds lots of primes. 12-17-7 Reynolds reserves base 5 from 106000 to 200000. 11-29-7 Wolter completes base 4 to 520000, base 8 to 300000, continuing with both, also reserves base 16 above 125000. 11-4-7 Rodenkirch finds 9657*5130^9657-1, 7177*5132^7177-1, 6198*5140^6198-1, 7869*5150^7869-1, 6572*5180^6572-1, 8218*5181^8218-1, 8225*5188^8225-1, 9090*5191^9090-1, 6272*5205^6272-1, 8135*5220^8135-1, 7052*5223^7052-1, 6968*5228^6968-1, 7384*5229^7384-1, 8788*5229^8788-1, 9072*5240^9072-1, 7527*5258^7527-1, 8004*5260^8004-1, 6387*5266^6387-1, 9680*5266^9680-1, 6182*5283^6182-1, 6470*5285^6470-1, 8658*5289^8658-1, 8952*5302^8952-1, 6132*5306^6132-1, 6414*5319^6414-1, 9608*5319^9608-1, 6881*5328^6881-1, 503*5340^8503-1, 9548*5376^9548-1, 7220*5397^7220-1; completed to 5400; reserves 4000 - 4999 to 10000. 10-26-7 Harvey finds 8910*1900^8910-1, 6310*1908^6310-1, 8526*1912^8526-1, 6281*1918^6281-1, 8862*1921^8862-1, 8112*1932^8112-1, 6761*1950^6761-1, 6752*1966^6752-1, 8502*1978^8502-1, 7422*1988^7422-1 10-23-7 Harvey finds 8223*1704^8223-1, 6221*1710^6221-1, 6842*1721^6842-1, 6482*1732^6482-1, 7724*1732^7724-1, 8260*1734^8260-1, 6338*1736^6338-1, 8718*1740^8718-1, 6180*1743^6180-1, 7519*1746^7519-1, 9102*1761^9102-1, 7878*1767^7878-1, 6198*1769^6198-1, 8179*1782^8179-1, 6780*1786^6780-1, 9650*1791^9650-1, 6383*1794^6383-1, 9680*1794^9680-1 10-17-7 Harvey finds 6933*1806^6933-1, 6428*1807^6428-1, 9135*1814^9135-1, 6152*1829^6152-1, 7935*1836^7935-1, 7348*1860^7348-1, 6135*1886^6135-1, 7486*1887^7486-1, 7774*1890^7774-1, 6320*1895^6320-1; completes 1800 through 1899, reserves 1900 through 1999. 10-12-7 Harvey finds 7092*1610^7092-1, 7300*1611^7300-1, 7128*1616^7128-1, 6813*1630^6813-1, 9928*1638^9928-1, 6902*1641^6902-1, 9165*1646^9165-1, 6566*1648^6566-1, 9770*1650^9770-1, 7115*1656^7115-1, 6730*1668^6730-1, 7285*1674^7285-1, 8155*1676^8155-1, 9632*1677^9632-1, 9325*1682^9325-1, 7803*1696^7803-1; completes 1618 through 1699, reserves 1700 through 1799. 10-1-7 Harvey finds 6998*1517^6998-1, 8274*1521^8274-1, 6688*1527^6688-1, 8800*1533^8800-1, 7994*1535^7994-1, 7917*1576^7917-1, 7992*1591^7992-1, 9873*1598^9873-1, 8714*1601^8714-1, completes bases 1516 through 1607 to 10000, continuing with 1608 through 1700. 9-23-7 Herranen finds 6612*1446^6612-1, 9904*1452^9904-1, 9345*1456^9345-1, 6292*1512^6292-1, & 46605*14^46605-1( 53420 digits, Rank 32); completes 1438 through 1515, to 10000 or more; completes base 14 to 47700, and reserves 14 further. 9-19-7 Harvey completes 1321 through 1399, to 10000; finds lots of primes, reserves bases 1500 to 1599, 6000 to 10000. 8-18-7 Rodenkirch completes bases 5000 to 5127, 6301 to 6500, 6801 to 7000, and 7801 to 8000, all to 10000; finds lots of primes, reserves 5128 through 6000 to 10000. 8-8-7 Herranen updates bases 102, 106, 107, 108, 1412 through 1437, finds primes 9695*1422^9695-1, 7520*1429^7520-1, and 6180*1431^6180-1. 7-14-7 Herranen reports bases 1405, 1406, 1407, 1409, 1410, and 1411 are checked to 10000, & base 1404 to 11000, & base 1408 to 10169, no new primes found. 7-10-7 Harvey reads that generalized Woodall primes are related to Goodstein's theorem, see http://en.wikipedia.org/wiki/Goodstein's_theorem 7-8-7 Herranen finds 10059*1400^10059-1 and 6992*1403^6992-1, base 12 checked to 60000, base 102 checked to 15500, base 102 to 15000, base 1400 to 11335, base 1401 & 1403 to 10000, base 1402 to 10625. 6-24-7 Rodenkirch finds 8318*6201^8318-1, 8670*6201^8670-1, 9845*6208^9845-1, 8272*6219^8272-1, 7605*6236^7605-1, 9686*6242^9686-1, 7724*6246^7724-1, 7489*6252^7489-1, 9524*6267^9524-1, 6444*6270^6444-1, 6693*6270^6693-1, 7568*6279^7568-1, 9422*6298^9422-1, 7831*6300^7831-1, 8472*6705^8472-1, 8539*6710^8539-1, 9857*6720^9857-1, 7066*6723^7066-1, 9146*6732^9146-1, 7282*6735^7282-1, 8346*6752^8346-1, 9680*6752^9680-1, 8699*6766^8699-1, 9206*6773^9206-1, 8826*6800^8826-1, 8531*7654^8531-1, 8631*7690^8631-1, 9324*7691^9324-1, 9202*7692^9202-1, 8444*7693^8444-1, 8820*7703^8820-1, 8298*7715^8298-1, 8484*7718^8484-1, 8847*7730^8847-1, 8318*7760^8318-1, 9468*7768^9468-1, 9918*7770^9918-1, 38590 digits, rank 71, 8781*7774^8781-1, 9480*7790^9480-1, completed bases 6201-6300, 6701-6800, 7601-7800, all to 10000. 6-15-7 Joel Hopper reserves base 43 from 150000 to 200000. 5-26-7 Rodenkirch finds 8408*6104^8408-1, 9657*6114^9657-1, 6917*6156^6917-1, 7880*6160^7880-1, 7404*6169^7404-1, 9480*6197^9480-1, 9005*6610^9005-1, 8493*6614^8493-1, 8272*6621^8272-1, 8817*6640^8817-1, 7590*6643^7590-1, 9740*6682^9740-1, 7052*6686^7052-1, 8330*6692^8330-1, 8862*7502^8862-1, 9506*7522^9506-1, 8603*7540^8603-1, 8117*7560^8117-1, 9933*7570^9933-1, digits 38536, Rank 72, 8112*7573^8112-1, 9520*7578^9520-1, 8151*7592^8151-1, completed bases 6100-6200 to 10000, bases 6600-6700 to 10000, & bases 7500-7600 to 10000. 5-24-7 Harvey finds 7784*1218^7784-1, 7982*1219^7982-1, 6950*1241^6950-1, 6324*1245^6324-1, 8723*1270^8723-1, 6600*1277^6600-1, 6553*1284^6553-1, 6333*1306^6333-1, 6698*1318^6698-1, 8787*1318^8787-1, 27419 digits, rank 200 & 8090*1321^8090-1, bases 1200-1320 done to 10000. 5-6-7 Rodenkirch finds 8205*7418^8205-1; 8288*7423^8288-1; 9852*7429^9852-1, 38141 digits, rank 74; 8895*7442^8895-1; 9618*7442^9618-1; 9111*7472^9111-1; 9291*7482^9291-1; 9804*7489^9804-1, digits 38141, rank 80; bases 7400 through 7500 are done to 10000. 4-23-7 Rodenkirch finds 6529*6000^6529-1, 9978*6000^9978-1, 37703 digits, rank 84, 6550*6006^6550-1, 6233*6018^6233-1, 7057*6030^7057-1, 9746*6030^9746-1, 36847 digits, rank 94, 7267*6050^7267-1, 6615*6068^6615-1, 8330*6081^8330-1, 9158*6098^9158-1, 9510*6510^9510-1, 7920*6534^7920-1, 7245*6550^7245-1, 9625*6552^9625-1, 36737 digits, rank 97, 9588*6576^9588-1,36611 digits, rank 100, 6977*6594^6977-1; all found with Phil Carmody's phrot program on a PPC G5. Bases 6000-6100 are complete to 10000 & bases 6500-6600 are complete to 10000 4-9-7 Rodenkirch finds 9512*7371^9512-1, 36792 digits, rank 94 and 9246*7372^9246-1, 35764 digits, rank 108, Bases 7300 to 7400 are completed to 10000. 3-23-7 Harvey finds 9768*1149^9768-1, 29898 digits; 7988*1153^7988-1, 24462 digits ; 6438*1154^6438-1, 19719 digits; 9958*1158^9958-1, 30513 digits; 9272*1163^9272-1, 28429 digits; 6108*1167^6108-1, 18738 digits; 9258*1171^9258-1, 28413 digits; 7015*1182^7015-1, 21559 digits; 8760*1182^8760-1, 26921 digits; 8384*1190^8384-1, 25790 digits; 9246*1195^9246-1, 28458 digits; 9442*1197^9442-1, 29068 digits; completes bases 1100 to 1200 to 10000. 3-17-7 Rodenkirch finds 9704*7207^9704-1, 37440 digits, rank 87; 8313*7216^8313-1, 32078 digits; 9873*7230^9873-1, 38106 digits, rank 75; 8862*7255^8862-1, 34217 digits; 9846*7260^9846-1, 38019 digits, rank 78; 8229*7276^8229-1, 31784 digits; 9119*7282^9119-1, 35224 digits & 9050*7296^9050-1, 34965 digits; bases 7200 to 7300 are completed to 10000. 3-14-7 Harvey finds 9240*1054^9240-1, 27936 digits; 7674*1059^7674-1, 23217 digits; 7500*1079^7500-1, 22752 digits; & 9449*1080^9449-1, 28667 digits; bases 1000 to 1100 are checked to 10000. 3-9-7 Peets reports 24810*97^24810-1 is prime(49297 digits), rank 36, and checking for base 97 is complete to 26700. 3-8-7 Matthew Peets notes that 5070*97^5070-1 (10077 Digits) is missing from the list, has checked base 97 to 20000, and reserves same to 100000. 3-1-7 Harvey finds 6409*1016^6409-1, 19275 digits; 8546*1023^8546-1, 25727 digits; 6324*1029^6324-1, 19055 digits; 6675*1032^6675-1, 20121 digits; 8767*1124^8767-1, 26751digits; 7667*1126^7667-1, 23401 digits; 9054*1131^9054-1, 27651 digits, 8560*1134^8560-1, 26152 digits; 7244*1139^7244-1, 22146 digits and 7230*1140^7230-1, 22106 digits. 2-23-7 Harvey finds 8426*1002^8426-1, 25290 digits; 6622*1008^6622-1, 19893 digits; 6829*1008^6829-1, 20515 digits; 7742*1010^7742-1, 23264 digits; 7158*1118^7158-1, 21825 digits; 8406*1118^8406-1, 25630 digits. 2-20-7 Rodenkirch finds 9333*7156^9333-1, 35980 digits, rank 101; 8612*7160^8612-1, 33203 digits, rank 127; 9774*7190^9774-1, 37700 digits, rank 81; and 9028*7191^9028-1, 34824 digits, rank 113. 2-15-7 Harvey finds 6895*1100^6895-1, 20975 digits; 8115*1108^8115-1, 24711 digits; & 6864*1111^6864-1, 20910 digits. 2-8-7 Harvey completes base 9 to 100000, reserves bases 1001 to 1200 from 6000 to 10000. 2-7-7 Harvey does more double checks, replaces 4814*847^4814-1, composite, with 4814*874^4814-1, prime; 4274*1011^4274-1, composite, with 4272*1011^4272-1, prime; 2737*1053^2737-1,composite, with 2732*1053^2732-1, prime; 4274*1100^4274-1, composite, with 4272*1100^4272, prime; 2235*1368^2235-1, composite, with 2335*1368^2335-1, prime; 3086*1404^3086-1, composite, with 3068*1404^3068-1, prime; 1534*1408^1534-1, composite, with 1532*1408^1532-1, prime; 5579*2412^5579-1, composite, with 5570*2412^5570-1, prime; & 4656*3051^4656-1, composite, with 4652*3051^4652-1, prime. 2-6-7 Harvey double-checks list, finds some errors and corrects: 6039*306^6039-1, 420*385^420-1, 2108*381^2108-1, 2268*466^2268-1, 751*504^751-1, 2268*575^2268-1, 851*582^851-1, 1070*777^1070-1 & deletes 2931*724^2931-1 1-25-7 Rodenkirch reserves bases 7000 to 7999 up to 10000. 1-6-7 Harvey completes base 7 to 100000, no primes; reserves base 9 to 100000. 12-8-6 Harvey reserves base 7 to 100000. 12-6-6 Carmody introduces new prp proving program, Phrot; often faster than PFGW on bases < ~1200. 9-16-6 Wolter updates bases 4 and 8. 7-31-6 Soule reserves base 98 from 12000 up. 3/31/6 Minovic reports base 13 checked to 240500, reserved to 252000. 2/24/6 Wolter reserves base 8 from 211900 to 300000, checked to 217,500. 2/1/6 Harvey finds 9179*7098^9179-1 is prime. 1/30/6 Harvey finds 9472*7089^9472-1 & 8823*7090^8823-1 are prime. 1/23/6 Harvey finds 8261*7084^8261-1 is prime. 12/28/5 Harvey finds 9846*7055^9846-1 & 8689*7062^8689-1 are prime. 11/27/5 Wolter updates base 4 to 282500, & 317900 to 425000, and releases same. 11/17/5 Harvey finds 9374*7046^9374-1 is prime. 11/16/5 Harvey finds 9905*7044^9905-1 is prime. 9/7/5 Harvey finds 8448*7028^8448-1 is prime, 32502 digits. 8/21/5 Minovic reports base 43 checked to 150000 & stopping; base 13 to 231900 & continuing. 8/2/5 Minovic reports base 43 checked to 144000, continuing to 15000k, and base 32768 checked to 60000, reservation extended to 70000. 6/3/5 Wolter updates base 4. 5/17/5 Crawford finds 25093*666^25093-1 is prime, 70854 digits, 18th largest! 5/5/5 Crawford finds 11687*666^11687-1 is prime, 33003 digits!; reserves base 666 to 100000. 4/28/5 Wolter updates base 4. 4/27/5 Benson finds 46984*18^46984-1 is prime, 58983 digits! 4/10/5 Benson finds 29838*90^29838-1 is prime, 58316 digits! 4/4/5 Rodenkirch completes bases 8000 through 9000 up to 10000; finds lots of new primes, including 9602*8907^9602-1 & 9978*8705^9978-1. 3/23/5 Minovic reports base 3 continuously checked through 403000; reserves bases 13 and 43. 3/17/5 Minovic reports base 171 checked through 50000, & stopped; base 32768 checked through 56000, continuing to 60000, no primes. 3/8/5 Harvey completes bases 7427 through 7999 to 8000; Wolter further updates base 4. 2/26/5 Augustin reserves base 20 to 100000. 2/15/5 Rodenkirch completes all bases below 6000 to 6000, lots of new primes, including 5978*5517^5978-1 & 5933*5554^5933-1; Rodenkirch also provides preliminary results for 8000 - 9000 up to 10000. 2/14/5 Harvey reserves bases 7427 through 7999 to 8000. 2/9/5 Harvey completes bases 100 through 200 to 11000. 2/4/5 Rodenkirch updates his ranges again, with all bases less than 4850 checked to 6000; reserves bases 8000 through 9000 up to 10000. Harvey completes base 1024 to 60000, reserves bases 100 through 200 to 11000. 1/25/5 Rodenkirch completes bases less than 1000 to 10000, updates other ranges with lots of new primes! 1/21/5 Wolter updates base 4, reserves same to 400000. 1/18/5 Minovic reports 20418*183^20418-1 is prime, 46200 digits, first base 183 prime, completes base 183 to 30000; completes base 175 to 35000; checks 2005 from 16250 to 22000; completes base 32768 to 50000, reserves 32768 to 60000. 1/11/5 Harvey completes base 256 to 70000. 1/10/5 Rodenkirch updates again, completes bases less than 2472 to 5000; & bases less than 2136 to 6000; & bases less than 488 to 10000. 1/3/5 Rodenkirch updates his searches, dozens of new primes; completes bases less than 1949 to 5000; & bases less than 1923 to 6000; & bases less than 403 to 10000. 12/29/4 Minovic updates bases 3, 6, 105, 155, 169, 171; reserves base 32768 to 50000. 12/28/4 Wolter reports that base 4, 317900-335200 is prime free. 12/27/4 Harvey completes bases 13100 through 13199 to 13200, no primes. 12/21/4 Rodenkirch completes bases less than 1915 to 5000, & bases greater than 3455 to 5000; finds dozens of primes; reserves bases less than 1000 to 10000. 12/20/4 Harvey reserves bases 13100 through 13199 to 13200. 12/16/4 Minovic stops work on 121 [35000], 145 [35001], 149 [33000], 153 [35000], 167 [33000], 179 [32000], 181 [32000], 193 [32000], 199 [32000] 12/15/4 Rodenkirch reserves bases less than 6000, up to 6000. 12/9/4 Minovic finds 34130*124^34130-1 prime, 71454 digits, first base 124 GW prime. 12/8/4 Harvey completes bases 12800 through 13000 to 13001, and bases 13000 to 13099 to 13100, no primes found. 12/3/4 Rodenkirch reserves bases less than 5000, up to 5000. Harvey releases bases 12065 through 12799. 12/2/4 Minovic reports 26780*197^26780-1 is prime, first prime for base 197. Minovic also points out that the following 3 numbers are composites: 15400*5^15400-1 has factors: 3 12380*7^12380-1 has factors: 17 10063*9^10063-1 has factors: 2 Harvey reports 12618*12048^12618-1, 12572*12054^12572-1, & 12914*12064^12914-1 are prime. 11/19/4 Minovic reports first primes for bases 191 & 194: 17670*191^17670-1 is prime! 40311 digits [18200] 18200*194^18200-1 is prime! 41643 digits [19000] 11/17/4 Harvey reserves bases 12000 through 13000 to 13001. 11/15/4 Wolter updates base 4. 11/12/4 Minovic reports 912*135^912-1 & 14739*178^14739-1 prime. Keller abandons base 8 at 183245. 11/8/4 Minovic reports 401208*3^401208-1 is prime! 191431 digits. NEW WORLD RECORD! 11/4/4 Harvey completes base 11 from 50000 to 60000, no primes. 10/27/4 Minovic reports base 6 is checked from 70000 to 10000, & 200000 to 205000, no primes; reserves same from 205000 to 220000; base 43 is checked to 140000, base 3 to 302000, & 325000 to 395000. 10/26/4 Harvey completes base 10 from 50000 to 60000, no primes. 10/12/4 Harvey completes base 9 to 60000, reserves bases 10 & 11 from 50000 to 60000. 10/6/4 Harvey abandons bases 25 through 28, reserves base 9 to 60000. 9/27/4 Keller reserves base 8. 9/20/4 Harvey completes base 4 through 250000. 9/16/4 Harvey completes base 8192 to 38500. 9/15/4 Minovic reports base 3 completed to 300000. Wolter reserves base 4 to 300000, updates and abandons base 72. 9/8/4 Harvey completes bases 451 through 500 to 6500, reserves same to 8192. 8/24/4 Minovic reserves base 6 to 100000. 8/18/4 Harvey reserves base 8192 to 38500. 8/17/4 Minovic reports 292340*3^292340-1 is prime! 139488 digits, second largest. 8/16/4 Harvey completes base 512 to 55555. 8/12/4 Harvey completes base 32 to 100000. 8/11/4 Harvey completes base 64 to 80000. 8/9/4 Harvey completes base 8 to 166666, and base 16 to 125000. 6/28/4 Harvey reserves base 32 to 100000. 6/22/4 Minovic reports 96584*5^96584-1 is prime!(67515 digits), completes base 5 through 106000. 6/21/4 Harvey completes bases 84 through 93 to 26000. 6/14/4 Harvey finds 23857*86^23857-1 is prime!(46156 digits). Minovic reserves base 5 to 106000. 6/10/4 Minovic reports base 3 complete to 256000 & 325000-360000, reserves to 400000; base 13 checked to 230000; base 43 checked to 136000, reserves to 150000; base 104 completed to 86000; base 105 checked to 101000. 5/20/4 Harvey completes base 128 to 71000; reserves base 64 to 80000. 5/5/4 Chaffey unreserves his ranges. 4/27/4 Chaffey completes bases 2343-2351 to 5000, finds 4491*2350^4491-1; reserves same to 6000. 4/26/4 Chaffey reserves bases 2343-2351 up to 4200, and 7400-7500 up to 10000. 4/20/4 Minovic finds 168660*3^168660-1 is prime!(80477 digits). 4/19/4 Minovic finds 161538*3^161538-1 is prime!(77079 digits). 4/16/4 Minovic completes base 3 to 161000, reserves same to 210000. 4/7/4 Minovic reserves base 3 to 160000. 3/30/4 Harvey reserves base 4 to 250000, & base 8 to 166666. 3/29/4 Rodenkirch reports 9662*9239^9662-1(38320 digits), 9474*9284^9474-1(37595 digits), 9792*9289^9792-1(38859 digits), & bases 9200 thru 9699 complete up to 10000. 3/26/4 Minovic completes base 51 to 56257, reserves base 3 to 140000, and base 43 to 140000. 3/18/4 Harvey reserves base 64 to 125000. 3/15/4 46640*51^46640-1 is prime! (79646 digits)(Minovic),first base 51 prime! Lipinski completes base 10000 to 11000. 3/10/4 Harvey completes base 24 to 40000. Rodenkirch completes bases from 9101 to 9200 up to 10000, & finds 9752*9107^9752-1(38616 digits),9756*9160^9756-1(38657 digits),9728*9190^9728-1(38560 digits). 3/4/4 Minovic completes base 103 to 69269. 3/2/4 Harvey reserves base 256 to 70000, completes base 2048 to 43500. 3/1/4 61652*103^61652-1 is prime!(124101 digits)second largest, and first base 103!(Minovic) 2/24/4 Rodenkirch reports 9618*9081^9618-1 (38074 digits) & 9588*9082^9588-1 (37956 digits), completes bases 9000 to 9100 up to 10000. Minovic reserves base 51 to 58000. 2/19/4 54528*69^54528-1 is prime!(100274 digits)(Minovic), sixth largest, first GW base 69. 94110*3^94110-1 is prime!(44907 digits)(Harvey). 2/17/4 9804*9015^9804-1 is prime!(38779 digits)(RodenKirch). Rodenkirch completes bases 9700 through 9899 to 10000. Harvey completes bases 73, 74, 75, 78, & 79 to 26000; reserves base 4096 to 40000 & base 3 to 110000.