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

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MnStatusDetails
115855819Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4843946070541250175954892478.72022-07-20 04:34:17
P-1 factors
DateFactorB1B2
2022-07-204843946070541250175954895800009715000
History
DateUserTypeResult
2022-07-20Smok_bmv F-PM1
Factor: 484394607054125017595489 / (P-1, B1=580000, B2=9715000)
2021-08-08jwnutterNF
no factor from 2^76 to 2^77
2021-06-06TheJudgerNF
no factor from 2^75 to 2^76
2020-12-14hktNF
no factor from 2^74 to 2^75
2020-10-11ZenzomaNF
no factor from 2^73 to 2^74
2020-04-25SRBaseNF
no factor from 2^72 to 2^73
2016-04-18pavellNF
no factor from 2^71 to 2^72
2015-04-21workerthreadNF
no factor from 2^70 to 2^71
2015-04-12workerthreadNF
no factor from 2^69 to 2^70
2015-03-28workerthreadNF
no factor from 2^68 to 2^69
2015-03-13bunddogNF
no factor from 2^67 to 2^68
2015-02-03GrunwalderGIMPNF
no factor from 2^66 to 2^67
2012-06-23subgeniusNF
no factor from 2^65 to 2^66
2010-10-07Dalos LeeNF
no factor from 2^64 to 2^65
2010-05-09sasaki3NF
no factor from 2^63 to 2^64