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
475793863Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6694060656205624063032169.22018-06-03 06:42:51
History
DateUserTypeResult
2018-06-03YxinityF
Factor: 669406065620562406303 / TF: 68-70
2018-06-02sasakiNF
no factor from 2^68 to 2^69
2016-06-15sasakiNF
no factor from 2^67 to 2^68
2016-04-09monstNF
no factor from 2^66 to 2^67
2014-10-07subgeniusNF
no factor from 2^65 to 2^66