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

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MnStatusDetails
619032353Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
3445831523329294147212168.22016-09-28 18:54:29
3590040510547459483932168.32016-09-28 18:54:29
History
DateUserTypeResult
2016-09-28NipalF
Factor: 359004051054745948393 / TF: 67-70
2016-09-28NipalF
Factor: 344583152332929414721 / TF: 67-70
2014-03-13sasakiNF
no factor from 2^65 to 2^67
2012-01-15HardyP GermanyNF
no factor from 2^64 to 2^65
2010-08-02Architects CubedNF
no factor from 2^63 to 2^64