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

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MnStatusDetails
208725791Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6370690563714104267932169.12019-02-05 06:55:02
History
DateUserTypeResult
2025-04-04James HeinrichF
Factor: 637069056371410426793 / TF: 69-70
2019-02-05_p95holder_F
Factor: 637069056371410426793 / TF: 69-70
2017-10-29saisantoshsNF
no factor from 2^68 to 2^69
2016-09-04subgeniusNF
no factor from 2^67 to 2^68
2015-10-10tscNF
no factor from 2^66 to 2^67
2013-08-07MucolNF
no factor from 2^65 to 2^66
2011-05-13Charles A. MorrisNF
no factor from 2^64 to 2^65