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
394849319Factored
FactorDigitsBitsDate
2262881343746375408392167.62017-02-13 00:23:57
History
DateUserTypeResult
2017-02-13demfloroF
Factor: 226288134374637540839 / TF: 67-68
2016-04-12rubikvn2100NF
no factor from 2^66 to 2^67
2014-05-17subgeniusNF
no factor from 2^65 to 2^66
2010-05-04Architects CubedNF
no factor from 2^64 to 2^65