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

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MnStatusDetails
138925393Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
232637159571134479962441243372994.22024-09-21 23:53:29
P-1 factors
DateFactorB1B2
2024-09-212326371595711344799624412433767200031711470
History
DateUserTypeResult
2024-09-21Ryan PropperF-PM1
Factor: 23263715957113447996244124337 / (P-1, B1=672000, B2=31711470)
2024-08-07Luke DurantNF
no factor from 2^76 to 2^77
2024-07-14SRBaseNF
no factor from 2^75 to 2^76
2023-01-18SRBaseNF
no factor from 2^74 to 2^75
2021-08-02SRBaseNF
no factor from 2^73 to 2^74
2020-11-16SRBaseNF
no factor from 2^72 to 2^73
2016-04-04guruNF
no factor from 2^71 to 2^72
2016-03-25wombatmanNF
no factor from 2^70 to 2^71
2016-03-19La GüiraNF
no factor from 2^69 to 2^70
2016-03-19La GüiraNF
no factor from 2^68 to 2^69
2016-03-02dbaughNF
no factor from 2^67 to 2^68
2015-02-02el groccoNF
no factor from 2^66 to 2^67
2012-11-24louqianliNF
no factor from 2^65 to 2^66
2011-02-03runeskNF
no factor from 2^64 to 2^65
2010-06-13greg3llNF
no factor from 2^63 to 2^64