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

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MnStatusDetails
67324711Factored
FactorDigitsBitsDate
1688929035463783934050899772787.12014-05-28 15:57:24
P-1 factors
DateFactorB1B2
2014-05-281688929035463783934050899776100000
History
DateUserTypeResult
2014-05-28HardyP GermanyF-PM1
Factor: 168892903546378393405089977
2014-05-04TheJudgerNF
no factor from 2^73 to 2^74
2014-04-27TheJudgerNF
no factor from 2^72 to 2^73
2014-04-27TheJudgerNF
no factor from 2^71 to 2^72
2012-07-11SMoffatNF
no factor from 2^70 to 2^71
2012-02-19ITSNF
no factor from 2^69 to 2^70
2010-02-24Gordon BowerNF
no factor from 2^68 to 2^69
2010-02-21willmoreNF
no factor from 2^67 to 2^68
2010-02-19ANONYMOUSNF
no factor from 2^66 to 2^67
2010-02-11ANONYMOUSNF
no factor from 2^65 to 2^66
2010-01-10Chadius012NF
no factor from 2^64 to 2^65
2008-12-09Wojciech FlorekNF
no factor from 2^63 to 2^64