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
58487153No factors below 274
P-1
B1=550 000
B2=11 275 000
LL
StatusDateUserResidueShift
Verified2013-04-18SW8B688350FFF0C79120115428
Verified2021-05-11-Anonymous-8B688350FFF0C79143206974
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-04-01-Anonymous-LL double-check0.0 % 2020-04-012020-05-11
2019-12-06-Anonymous-LL double-check0.0 % 2019-12-062020-01-16
History
DateUserTypeResult
2021-05-11-Anonymous-C-LL8B688350FFF0C791
2019-02-10TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^61 to 2^63
2013-04-18SWC-LL8B688350FFF0C791
2012-11-04TheJudgerNF-PM1B1=550000, B2=11275000, E=12
2012-10-06Tom DuellNFno factor from 2^72 to 2^73
2012-07-07TheJudgerNFno factor from 2^71 to 2^72
2011-10-14-Anonymous-NFno factor from 2^70 to 2^71
2011-07-05opyrtNFno factor from 2^69 to 2^70
2011-04-30dslNFno factor from 2^68 to 2^69
2009-06-06SagredoNFno factor from 2^67 to 2^68
2009-01-22symalladNFno factor from 2^66 to 2^67
2009-01-17symalladNFno factor from 2^65 to 2^66
2009-01-12Sturle SundeNFno factor from 2^64 to 2^65
2008-10-31X_FISHNFno factor from 2^63 to 2^64
2003-12-02-Anonymous-NFno factor to 2^61
2003-07-30-Anonymous-NFno factor to 2^59
2002-10-07-Anonymous-NFno factor to 2^58
2001-07-17-Anonymous-NFno factor to 2^57
2000-06-28-Anonymous-NFno factor to 2^56
2000-02-09-Anonymous-NFno factor to 2^54
1999-12-23-Anonymous-NFno factor to 2^53