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
57132011No factors below 274
P-1
B1=605 000
B2=13 461 250
LL
StatusDateUserResidueShift
Verified2012-10-12Martti Järvi8170EC8D82ACE38F26432056
Verified2021-05-11Ge yong8170EC8D82ACE38F37577695
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-08-02-Anonymous-LL double-check0.0 % 2020-08-022020-09-11
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
2019-11-07-Anonymous-LL double-checkLL0.0 % 2019-11-072019-12-17
History
DateUserTypeResult
2021-05-11Ge yongC-LL8170EC8D82ACE38F
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2015-12-28Mark RoseNFno factor from 2^72 to 2^73
2012-10-12Martti JärviC-LL8170EC8D82ACE38F
2012-01-21S80_UKNFno factor from 2^71 to 2^72
2012-01-20S485122NF-PM1B1=605000, B2=13461250
2011-12-24Simon HarrisonNFno factor from 2^70 to 2^71
2011-12-23rduerrNFno factor from 2^69 to 2^70
2011-04-23dslNFno factor from 2^68 to 2^69
2009-05-26MillsieNFno factor from 2^67 to 2^68
2008-09-10Sturle SundeNFno factor from 2^66 to 2^67
2008-09-10Sturle SundeNFno factor from 2^65 to 2^66
2008-09-09Sturle SundeNFno factor from 2^64 to 2^65
2008-09-09mognutsNFno 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