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

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MnStatusDetails
121454777Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
144564401741574079063872892683.62024-02-16 14:56:53
P-1 factors
DateFactorB1B2
2024-02-1614456440174157407906387289911000359135910
History
DateUserTypeResult
2024-02-16Dmitry BolshakovF-PM1
Factor: 14456440174157407906387289 / (P-1, B1=911000, B2=359135910)
2022-06-24TheJudgerNF
no factor from 2^76 to 2^77
2021-08-20TheJudgerNF
no factor from 2^75 to 2^76
2021-08-20TheJudgerNF
no factor from 2^74 to 2^75
2021-07-08SRBaseNF
no factor from 2^73 to 2^74
2020-08-24tscNF
no factor from 2^72 to 2^73
2015-12-03Helmut KirrmaierNF
no factor from 2^71 to 2^72
2015-11-26Carlos AguiloNF
no factor from 2^70 to 2^71
2013-12-10GrunwalderGIMPNF
no factor from 2^69 to 2^70
2013-12-10GrunwalderGIMPNF
no factor from 2^68 to 2^69
2013-12-10GrunwalderGIMPNF
no factor from 2^66 to 2^68
2012-08-12HBendtzNF
no factor from 2^65 to 2^66
2010-10-21sannerud.comNF
no factor from 2^64 to 2^65
2010-05-18Torchwood InstituteNF
no factor from 2^63 to 2^64