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
662005471Factored
FactorDigitsBitsDate
3811455695913289444012168.42017-09-11 01:20:44
History
DateUserTypeResult
2017-09-11Alex_soldierF
Factor: 381145569591328944401 / TF: 68-69*
2017-02-01sasakiNF
no factor from 2^67 to 2^68
2014-04-05sasakiNF
no factor from 2^66 to 2^67
2013-12-18sasakiNF
no factor from 2^65 to 2^66
2012-01-25AntonNF
no factor from 2^64 to 2^65
2010-06-17Architects CubedNF
no factor from 2^63 to 2^64