Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
102535079Factored
FactorDigitsBitsDate
40881332595082766488016465367009106329739128.32021-02-07 10:40:28
P-1 factors
DateFactorB1B2
2021-02-0740881332595082766488016465367009106329710000001000000
History
DateUserTypeResult
2021-02-07KrieselF-PM1
Factor: 408813325950827664880164653670091063297 / (P-1, B1=1000000)
2020-11-08TheJudgerNF
no factor from 2^75 to 2^76
2020-11-08TheJudgerNF
no factor from 2^74 to 2^75
2020-03-31SRBaseNF
no factor from 2^73 to 2^74
2019-11-24Ryan PropperNF
no factor from 2^72 to 2^73
2018-12-06el groccoNF
no factor from 2^71 to 2^72
2014-07-09Ryan PropperNF
no factor from 2^70 to 2^71
2014-07-09Ryan PropperNF
no factor from 2^69 to 2^70
2014-07-09Ryan PropperNF
no factor from 2^68 to 2^69
2014-07-08MadPooNF
no factor from 2^67 to 2^68
2014-05-05g0bNF
no factor from 2^66 to 2^67
2012-04-27RichardNF
no factor from 2^65 to 2^66
2010-08-19Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-021997rj7NF
no factor from 2^63 to 2^64