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
56937017No factors below 274
P-1
B1=595 000
B2=11 156 250
LL
StatusDateUserResidueShift
Verified2012-03-26Stephan GruppE6776F6EAB89047E25583349
Verified2021-06-13YxinityE6776F6EAB89047E42840916
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-08-09-Anonymous-LL double-check0.0 % 2020-08-092020-09-18
2020-06-29slendybearLL double-check0.0 % 2020-06-292020-08-08
2020-04-20-Anonymous-LL double-checkLL3.5 % 2020-04-282020-06-07
2020-02-07-Anonymous-LL double-check0.0 % 2020-02-102020-03-21
2019-10-22-Anonymous-LL double-checkLL0.0 % 2019-10-222019-12-01
History
DateUserTypeResult
2021-06-13YxinityC-LLE6776F6EAB89047E
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^62 to 2^63
2016-01-07GregNFno factor from 2^72 to 2^73
2015-11-20Sid & AndyNFno factor from 2^71 to 2^72
2012-03-26Stephan GruppC-LLE6776F6EAB89047E
2012-02-13Stephan GruppNF-PM1B1=595000, B2=11156250
2011-09-16Lord KimberNFno factor from 2^70 to 2^71
2011-06-17-Anonymous-NFno factor from 2^69 to 2^70
2011-04-21dslNFno factor from 2^68 to 2^69
2009-11-22bjetNFno factor from 2^67 to 2^68
2008-08-27Sturle SundeNFno factor from 2^66 to 2^67
2008-08-26Sturle SundeNFno factor from 2^65 to 2^66
2008-08-26Sturle SundeNFno factor from 2^64 to 2^65
2008-08-25Sturle SundeNFno factor from 2^63 to 2^64
2005-01-20ThomRuleyNFno factor to 2^62
2002-11-16-Anonymous-NFno factor to 2^58
2001-09-30-Anonymous-NFno factor to 2^57
2000-06-28-Anonymous-NFno factor to 2^56
2000-03-08-Anonymous-NFno factor to 2^54
2000-01-19-Anonymous-NFno factor to 2^53
1999-12-23-Anonymous-NFno factor to 2^53