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

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MnStatusDetails
619269913Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
4459730396653585491772168.62016-09-30 05:54:05
5913022034657532392332169.02016-09-30 05:54:05
History
DateUserTypeResult
2016-09-30NipalF
Factor: 591302203465753239233 / TF: 67-70
2016-09-30NipalF
Factor: 445973039665358549177 / TF: 67-70
2014-03-11sasakiNF
no factor from 2^65 to 2^67
2012-01-15tscNF
no factor from 2^64 to 2^65
2010-08-01Architects CubedNF
no factor from 2^63 to 2^64