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
319048321Factored
FactorDigitsBitsDate
3845059473341451586072168.42016-12-14 11:20:58
History
DateUserTypeResult
2016-12-14SarnetskyF
Factor: 384505947334145158607 / TF: 67-69
2016-02-26tscNF
no factor from 2^66 to 2^67
2014-07-29Grant McCrackenNF
no factor from 2^65 to 2^66
2011-11-04HaikalNF
no factor from 2^64 to 2^65