Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
91447693Factored
FactorDigitsBitsDate
3741265619895426125209692478.32019-06-08 10:41:04
P-1 factors
DateFactorB1B2
2019-06-0837412656198954261252096974500017880000
History
DateUserTypeResult
2019-06-08penluF-PM1
Factor: 374126561989542612520969 / (P-1, B1=745000, B2=17880000, e=12, n=5120K CUDAPm1 v0.20)
2019-03-10TheJudgerNF
no factor from 2^76 to 2^77
2018-12-21Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-12-18penluNF
no factor from 2^74 to 2^75
2018-05-24gcardonaNF
no factor from 2^73 to 2^74
2018-05-21RichD0NF
no factor from 2^72 to 2^73
2017-03-24monstNF
no factor from 2^71 to 2^72
2015-03-01monstNF
no factor from 2^70 to 2^71
2014-11-21tmorrowNF
no factor from 2^69 to 2^70
2014-11-13tmorrowNF
no factor from 2^68 to 2^69
2014-04-06GrunwalderGIMPNF
no factor from 2^67 to 2^68
2014-04-03GrunwalderGIMPNF
no factor from 2^66 to 2^67
2013-06-15David CampeauNF
no factor from 2^65 to 2^66
2011-01-03Architects CubedNF
no factor from 2^64 to 2^65