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

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MnStatusDetails
103030289Factored
FactorDigitsBitsDate
1235454959581010092905772476.72021-03-09 18:49:07
P-1 factors
DateFactorB1B2
2021-03-091235454959581010092905777420000
History
DateUserTypeResult
2021-03-09Jwb52zF-PM1
Factor: 123545495958101009290577 / (P-1, B1=742000)
2020-11-24tServoNF
no factor from 2^75 to 2^76
2020-11-24tServoNF
no factor from 2^74 to 2^75
2020-02-03Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-02-03Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2020-01-02ViliamFNF
no factor from 2^73 to 2^74
2020-01-02ViliamFNF
no factor from 2^72 to 2^73
2014-12-26SMoffatNF
no factor from 2^71 to 2^72
2014-04-22Andreas_TruetschNF
no factor from 2^70 to 2^71
2013-09-13PascalBieriNF
no factor from 2^69 to 2^70
2013-09-11PascalBieriNF
no factor from 2^68 to 2^69
2013-09-09willmoreNF
no factor from 2^67 to 2^68
2013-09-02willmoreNF
no factor from 2^66 to 2^67
2012-04-30RichardNF
no factor from 2^65 to 2^66
2010-08-21monstNF
no factor from 2^64 to 2^65
2010-04-16subgeniusNF
no factor from 2^63 to 2^64