Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
251563369Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6327550246459572789532169.12018-06-07 05:52:31
History
DateUserTypeResult
2018-07-25karjalanpiirakkaNF
no factor from 2^68 to 2^69
2018-06-07YxinityF
Factor: 632755024645957278953 / TF: 69-70
2018-06-07YxinityNF
no factor from 2^68 to 2^69
2014-11-09caddrNF
no factor from 2^67 to 2^68
2014-10-19caddrNF
no factor from 2^66 to 2^67
2013-11-05AJNF
no factor from 2^65 to 2^66
2011-07-27mmNF
no factor from 2^64 to 2^65
2010-03-02lindedNF
no factor from 2^63 to 2^64
2010-03-02lindedNF
no factor from 2^62 to 2^63