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
57124447No factors below 274
P-1
B1=530 000
B2=10 467 500
LL
StatusDateUserResidueShift
Verified2015-03-121997rj77909D455269BAAB026931205
Verified2021-06-25Ra1nb0w7909D455269BAAB035732436
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-08-02-Anonymous-LL double-checkLL0.0 % 2020-09-302020-09-11
2020-05-06-Anonymous-LL double-check0.0 % 2020-05-062020-06-15
2020-02-11-Anonymous-LL double-check0.0 % 2020-02-112020-03-22
2019-11-06-Anonymous-LL double-check0.0 % 2019-11-062019-12-16
2014-01-19-Anonymous-LL double-check0.0 % 2014-01-192014-03-20
History
DateUserTypeResult
2021-06-25Ra1nb0wC-LL7909D455269BAAB0
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2015-03-121997rj7C-LL7909D455269BAAB0
2014-10-28chalsallNFno factor from 2^73 to 2^74
2012-10-06TheJudgerNF-PM1B1=530000, B2=10467500
2012-08-14ChuckNFno factor from 2^72 to 2^73
2012-06-05bcp19NFno factor from 2^71 to 2^72
2012-03-19Kyle AskineNFno factor from 2^70 to 2^71
2011-09-29-Anonymous-NFno factor from 2^69 to 2^70
2011-04-21GrunwalderGIMPNFno factor from 2^68 to 2^69
2009-09-28-Anonymous-NFno factor from 2^67 to 2^68
2009-03-17-Anonymous-NFno factor from 2^66 to 2^67
2009-03-14-Anonymous-NFno factor from 2^65 to 2^66
2009-03-11-Anonymous-NFno factor from 2^64 to 2^65
2008-10-03BoulderNFno 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
2000-06-26-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