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
57118031No factors below 274
P-1
B1=610 000
B2=14 182 500
LL
StatusDateUserResidueShift
Verified2013-07-08curtiscB912A747B8FCE60A6736770
Verified2021-06-03Christian GeschwentnerB912A747B8FCE60A24763391
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-08-03-Anonymous-LL double-check0.0 % 2020-08-032020-09-12
2020-04-20-Anonymous-LL double-checkLL0.0 % 2020-05-132020-06-22
2020-02-10-Anonymous-LL double-check0.0 % 2020-02-102020-03-21
2019-11-06-Anonymous-LL double-check0.0 % 2019-11-062019-12-16
History
DateUserTypeResult
2021-06-03Christian GeschwentnerC-LLB912A747B8FCE60A
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2013-07-08curtiscC-LLB912A747B8FCE60A
2012-09-24BdotNF-PM1B1=610000, B2=14182500, E=12
2012-08-03Tom DuellNFno factor from 2^72 to 2^73
2012-05-21bcp19NFno factor from 2^71 to 2^72
2011-09-15GrunwalderGIMPNFno factor from 2^70 to 2^71
2011-06-17amanattoNFno factor from 2^69 to 2^70
2011-04-24ANONYMOUSNFno factor from 2^68 to 2^69
2009-05-27Houd Al-ObaidliNFno factor from 2^67 to 2^68
2009-01-30-Anonymous-NFno factor from 2^66 to 2^67
2009-01-27cnaTb_xo4yNFno factor from 2^65 to 2^66
2008-10-03Sturle SundeNFno factor from 2^64 to 2^65
2008-10-01BoulderNFno 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