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

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MnStatusDetails
627244577Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
5333060952052801901592168.92016-10-03 14:49:14
10877184050509294772892269.92016-10-03 14:49:15
History
DateUserTypeResult
2016-10-03NipalF
Factor: 1087718405050929477289 / TF: 67-70
2016-10-03NipalF
Factor: 533306095205280190159 / TF: 67-70
2014-04-15sasakiNF
no factor from 2^65 to 2^67
2012-01-18Michael BahlenNF
no factor from 2^64 to 2^65
2010-08-03Architects CubedNF
no factor from 2^63 to 2^64