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

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MnStatusDetails
85654649Factored
FactorDigitsBitsDate
4024429613530067140770712478.42018-01-26 01:51:04
P-1 factors
DateFactorB1B2
2018-01-264024429613530067140770716750000
History
DateUserTypeResult
2018-01-26Jwb52zF-PM1
Factor: 402442961353006714077071 / (P-1, B1=675000)
2017-10-01TheJudgerNF
no factor from 2^75 to 2^76
2017-10-01TheJudgerNF
no factor from 2^74 to 2^75
2017-04-30-Anonymous-NF
no factor from 2^73 to 2^74
2017-03-02Judge HaleNF
no factor from 2^72 to 2^73
2017-03-02Judge HaleNF
no factor from 2^71 to 2^72
2014-08-17Ryan PropperNF
no factor from 2^70 to 2^71
2014-03-20SMoffatNF
no factor from 2^69 to 2^70
2013-08-24ArtfulDodgerNF
no factor from 2^68 to 2^69
2013-08-19ITSNF
no factor from 2^67 to 2^68
2013-06-17Lukin DmitryNF
no factor from 2^66 to 2^67
2012-08-23america64NF
no factor from 2^65 to 2^66
2010-11-27Architects CubedNF
no factor from 2^64 to 2^65