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:
to


  
MnStatusDetails
56683409No factors below 275
P-1
B1=570 000
B2=12 397 500
LL
StatusDateUserResidueShift
Verified2015-01-19IIRyskII60F93C747BD0AF6F37155097
Verified2021-04-21DeadSpam60F93C747BD0AF6F27670800
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-04-13MicLL double-checkLL14.7 % 2020-05-162020-06-25
2020-02-27-Anonymous-LL double-check0.0 % 2020-02-272020-04-07
2019-12-18-Anonymous-LL double-check0.0 % 2019-12-182020-01-27
2019-10-08-Anonymous-LL double-check0.0 % 2019-10-082019-11-17
2019-03-10-Anonymous-LL double-check0.0 % 2019-03-102019-04-19
2013-12-25-Anonymous-LL double-check0.0 % 2013-12-252014-02-23
History
DateUserTypeResult
2021-04-21DeadSpamC-LL60F93C747BD0AF6F
2020-03-29Sid & AndyNFno factor from 2^74 to 2^75
2016-02-23Mark RoseNFno factor from 2^61 to 2^63
2015-01-19IIRyskIIC-LL60F93C747BD0AF6F
2014-10-15monstNFno factor from 2^73 to 2^74
2013-12-25ktonyNFno factor from 2^72 to 2^73
2012-08-19TheJudgerNF-PM1B1=570000, B2=12397500, E=12
2012-06-11Patrik JohanssonNFno factor from 2^71 to 2^72
2011-09-07StefanNFno factor from 2^70 to 2^71
2011-06-08Paul LeylandNFno factor from 2^69 to 2^70
2011-04-20eon_blue_apocalypseNFno factor from 2^68 to 2^69
2009-07-24Nathan SlavenNFno factor from 2^67 to 2^68
2008-08-05Sturle SundeNFno factor from 2^66 to 2^67
2008-08-04Sturle SundeNFno factor from 2^65 to 2^66
2008-08-03Sturle SundeNFno factor from 2^64 to 2^65
2008-08-03Sturle SundeNFno factor from 2^63 to 2^64
2004-01-27ThomRuleyNFno factor to 2^61
2002-10-26-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