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

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MnStatusDetails
619315709Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3775828637653847553192168.42016-09-20 06:05:00
History
DateUserTypeResult
2016-09-20NipalF
Factor: 377582863765384755319 / TF: 67-70
2014-03-09sasakiNF
no factor from 2^65 to 2^67
2012-01-15Mr-PlonkNF
no factor from 2^64 to 2^65
2010-07-31Architects CubedNF
no factor from 2^63 to 2^64