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
396251507Factored
FactorDigitsBitsDate
1871109428802544257592167.32017-02-15 13:50:01
History
DateUserTypeResult
2017-02-15NickF
Factor: 187110942880254425759 / TF: 67-68
2016-04-13James HintzNF
no factor from 2^66 to 2^67
2014-06-01sasaki3NF
no factor from 2^65 to 2^66
2010-05-04Architects CubedNF
no factor from 2^64 to 2^65