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

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MnStatusDetails
150797677Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
66290511176740722247098072582.52024-11-28 01:54:14
P-1 factors
DateFactorB1B2
2024-11-28662905111767407222470980792600093891420
History
DateUserTypeResult
2024-11-28Ryan PropperF-PM1
Factor: 6629051117674072224709807 / (P-1, B1=926000, B2=93891420)
2024-02-06La GüiraNF
no factor from 2^75 to 2^76
2023-02-06SRBaseNF
no factor from 2^74 to 2^75
2021-11-29SRBaseNF
no factor from 2^73 to 2^74
2018-02-14hktNF
no factor from 2^72 to 2^73
2018-02-14hktNF
no factor from 2^71 to 2^72
2018-01-30Choi4KANGNF
no factor from 2^70 to 2^71
2018-01-19proxy2222NF
no factor from 2^70 to 2^71
2017-07-28Choi4KANGNF
no factor from 2^69 to 2^70
2016-07-13Josh FamestadNF
no factor from 2^68 to 2^69
2015-03-21Andrew BNF
no factor from 2^67 to 2^68
2015-03-20aurashiftNF
no factor from 2^66 to 2^67
2013-01-15Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-01-12Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-06-22Torchwood InstituteNF
no factor from 2^63 to 2^64