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

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MnStatusDetails
99927221Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
129278332625618614210792373.52019-10-23 05:20:52
History
DateUserTypeResult
2019-10-23Daniil TsarkovF
Factor: 12927833262561861421079 / TF: 73-74
2019-03-15Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2014-05-26Ilya AlexandrovNF
no factor from 2^71 to 2^72
2014-05-26Ilya AlexandrovNF
no factor from 2^70 to 2^71
2014-05-21PascalBieriNF
no factor from 2^69 to 2^70
2014-03-19Andreas_TruetschNF
no factor from 2^68 to 2^69
2013-11-29garoNF
no factor from 2^67 to 2^68
2013-11-28garoNF
no factor from 2^66 to 2^67
2012-05-18Jimmy BrüggemannNF
no factor from 2^65 to 2^66
2010-09-291997rj7NF
no factor from 2^64 to 2^65