Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
191223889Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2190580589172086429032167.62015-08-31 18:55:42
History
DateUserTypeResult
2015-08-31demfloroF
Factor: 219058058917208642903 / TF: 66-68
2013-06-11RichardNF
no factor from 2^65 to 2^66
2011-04-12Mr-PlonkNF
no factor from 2^64 to 2^65
2010-08-03Architects CubedNF
no factor from 2^63 to 2^64