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

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MnStatusDetails
97453399Factored
FactorDigitsBitsDate
1631410331361050931261372477.12019-10-16 17:10:18
P-1 factors
DateFactorB1B2
2019-10-161631410331361050931261379050000
History
DateUserTypeResult
2019-10-16Jwb52zF-PM1
Factor: 163141033136105093126137 / (P-1, B1=905000)
2019-10-14George WoltmanNF
no factor from 2^73 to 2^74
2019-04-05Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-07Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-10-27PascalBieriNF
no factor from 2^70 to 2^71
2014-10-20PascalBieriNF
no factor from 2^69 to 2^70
2014-10-05PascalBieriNF
no factor from 2^68 to 2^69
2014-04-12Carsten KossendeyNF
no factor from 2^67 to 2^68
2014-03-21Carsten KossendeyNF
no factor from 2^65 to 2^67
2011-01-20Architects CubedNF
no factor from 2^64 to 2^65