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

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MnStatusDetails
91518629Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
23982588878820254219291032581.02019-06-02 09:51:40
P-1 factors
DateFactorB1B2
2019-06-0223982588878820254219291037000000
History
DateUserTypeResult
2019-06-02Sergey NosovF-PM1
Factor: 2398258887882025421929103 / (P-1, B1=700000)
2019-03-27Aaron HavilandNF
no factor from 2^76 to 2^77
2018-12-28Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-12-28Strolling JellyfishNF
no factor from 2^74 to 2^75
2018-06-09gcardonaNF
no factor from 2^73 to 2^74
2018-06-02RichD0NF
no factor from 2^72 to 2^73
2017-03-20monstNF
no factor from 2^71 to 2^72
2014-03-11hkskypNF
no factor from 2^70 to 2^71
2014-02-14S36049NF
no factor from 2^69 to 2^70
2014-02-06PascalBieriNF
no factor from 2^68 to 2^69
2014-02-04PascalBieriNF
no factor from 2^67 to 2^68
2014-02-02PascalBieriNF
no factor from 2^66 to 2^67
2013-06-16David CampeauNF
no factor from 2^65 to 2^66
2011-01-01Architects CubedNF
no factor from 2^64 to 2^65