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

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MnStatusDetails
627281357Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8425202887637736732472169.52016-10-06 06:01:57
History
DateUserTypeResult
2016-10-06NipalF
Factor: 842520288763773673247 / TF: 67-70
2014-04-15sasakiNF
no factor from 2^65 to 2^67
2012-01-18Damian SilvestreNF
no factor from 2^64 to 2^65
2010-08-03Architects CubedNF
no factor from 2^63 to 2^64