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
622004021Factored
FactorDigitsBitsDate
2810561351297804384712167.92016-12-01 14:11:42
History
DateUserTypeResult
2016-12-01ConductorF
Factor: 281056135129780438471 / TF: 67-68
2014-03-24sasakiNF
no factor from 2^65 to 2^67
2012-01-15CandideNF
no factor from 2^64 to 2^65
2010-07-29Architects CubedNF
no factor from 2^63 to 2^64