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
57118253No factors below 274
P-1
B1=835 000
B2=18 370 000
LL
StatusDateUserResidueShift
Verified2013-04-04curtisc65DF1B13AC25BD0432503928
Verified2021-06-04Christian Geschwentner65DF1B13AC25BD0449718253
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-08-17dmbeesonLL double-checkLL54.5 % 2020-08-312020-10-30
2020-06-29-Anonymous-LL double-check0.0 % 2020-07-012020-08-10
2020-04-20-Anonymous-LL double-check0.0 % 2020-04-202020-05-30
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
2021-06-04Christian GeschwentnerC-LL65DF1B13AC25BD04
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2013-04-04curtiscC-LL65DF1B13AC25BD04
2012-08-22BdotNF-PM1B1=835000, B2=18370000, E=6
2012-08-03Tom DuellNFno factor from 2^72 to 2^73
2012-07-20BdotNFno factor from 2^70 to 2^72
2012-01-07garoNFno factor from 2^69 to 2^70
2011-04-23dslNFno factor from 2^68 to 2^69
2009-05-29Team_DeutschlandNFno factor from 2^67 to 2^68
2008-10-11Sturle SundeNFno factor from 2^66 to 2^67
2008-10-07Sturle SundeNFno factor from 2^65 to 2^66
2008-10-05Sturle 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