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

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MnStatusDetails
627332971Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
1802599386338583859432167.32016-10-04 17:18:58
3517743229848057617272168.32016-10-04 17:18:58
History
DateUserTypeResult
2016-10-04NipalF
Factor: 351774322984805761727 / TF: 67-70
2016-10-04NipalF
Factor: 180259938633858385943 / TF: 67-70
2014-04-16sasakiNF
no factor from 2^65 to 2^67
2012-01-18HardyP GermanyNF
no factor from 2^64 to 2^65
2010-08-03Architects CubedNF
no factor from 2^63 to 2^64