Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:
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MnStatusDetails
57196879No factors below 274
P-1
B1=575 000
B2=12 506 250
LL
StatusDateUserResidueShift
Verified2012-09-12TheJudgerF39AEF2C16C7CD8453842269
Verified2021-05-13-Anonymous-F39AEF2C16C7CD841137885
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-08-04-Anonymous-LL double-check0.0 % 2020-08-042020-09-13
2020-05-07-Anonymous-LL double-check0.0 % 2020-05-172020-06-26
2020-02-12-Anonymous-LL double-check0.0 % 2020-02-122020-03-23
2019-11-09-Anonymous-LL double-checkLL3.5 % 2019-11-112019-12-21
History
DateUserTypeResult
2021-05-13-Anonymous-C-LLF39AEF2C16C7CD84
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2015-12-24GregNFno factor from 2^72 to 2^73
2012-09-12TheJudgerC-LLF39AEF2C16C7CD84
2012-07-24TheJudgerNF-PM1B1=575000, B2=12506250, E=12
2012-05-27Jerry HallettNFno factor from 2^71 to 2^72
2011-06-22steinrarNFno factor from 2^70 to 2^71
2011-06-22steinrarNFno factor from 2^69 to 2^70
2011-04-22Paul LeylandNFno factor from 2^68 to 2^69
2009-05-29arnaudNFno factor from 2^67 to 2^68
2008-09-18Sturle SundeNFno factor from 2^66 to 2^67
2008-09-17Sturle SundeNFno factor from 2^65 to 2^66
2008-09-16Sturle SundeNFno factor from 2^64 to 2^65
2008-09-15Sturle SundeNFno factor from 2^63 to 2^64
2003-07-30Team Prime RibNFno factor to 2^60
2002-10-26-Anonymous-NFno factor to 2^58
2001-09-22-Anonymous-NFno factor to 2^57
2000-06-28-Anonymous-NFno factor to 2^56
2000-03-08-Anonymous-NFno factor to 2^54
2000-01-04-Anonymous-NFno factor to 2^53
1999-12-08-Anonymous-NFno factor to 2^53