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
57124547No factors below 274
P-1
B1=900 000
B2=22 275 000
LL
StatusDateUserResidueShift
Verified2012-06-30curtiscA3064DDF8BD980D424053768
Verified2021-06-26Al-GorythmeA3064DDF8BD980D415922782
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-08-02-Anonymous-LL double-checkLL0.2 % 2020-08-102020-09-19
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
History
DateUserTypeResult
2021-06-26Al-GorythmeC-LLA3064DDF8BD980D4
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2015-12-28GregNFno factor from 2^72 to 2^73
2012-06-30curtiscC-LLA3064DDF8BD980D4
2012-01-26Aaron HavilandNF-PM1B1=900000, B2=22275000
2012-01-06ktonyNFno factor from 2^71 to 2^72
2012-01-06ktonyNFno factor from 2^70 to 2^71
2011-12-31Craig MeyersNFno factor from 2^69 to 2^70
2011-09-29zampelNFno factor from 2^68 to 2^69
2009-09-28Per JessenNFno factor from 2^67 to 2^68
2009-01-10Sturle SundeNFno factor from 2^66 to 2^67
2009-01-10oodairaNFno factor from 2^65 to 2^66
2009-01-09Sturle SundeNFno 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