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

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MnStatusDetails
132132731Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14718188847355055224294012580.32024-08-29 10:22:28
P-1 factors
DateFactorB1B2
2024-08-29147181888473550552242940116280001628000
History
DateUserTypeResult
2024-08-29S485122F-PM1
Factor: 1471818884735505522429401 / (P-1, B1=1628000)
2023-06-10Alvin BunkNF
no factor from 2^76 to 2^77
2023-04-24geitdaNF
no factor from 2^75 to 2^76
2022-12-28SRBaseNF
no factor from 2^74 to 2^75
2021-07-22SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-07-03proxy2222NF
no factor from 2^71 to 2^72
2016-07-02Mihai PredaNF
no factor from 2^70 to 2^71
2016-06-11d3zorgNF
no factor from 2^69 to 2^70
2014-07-07mikrNF
no factor from 2^68 to 2^69
2014-07-07mikrNF
no factor from 2^66 to 2^68
2012-10-14subgeniusNF
no factor from 2^65 to 2^66
2010-11-16Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-03carlos56NF
no factor from 2^63 to 2^64