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

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MnStatusDetails
619574321Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8163893459923188731932169.52016-09-27 20:42:15
History
DateUserTypeResult
2016-09-27NipalF
Factor: 816389345992318873193 / TF: 67-70
2014-03-15sasakiNF
no factor from 2^65 to 2^67
2012-01-15LingUaanNF
no factor from 2^64 to 2^65
2010-08-02Architects CubedNF
no factor from 2^63 to 2^64