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

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MnStatusDetails
627305671Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1784489099618090377912167.32016-10-02 09:09:15
History
DateUserTypeResult
2016-10-02NipalF
Factor: 178448909961809037791 / TF: 67-70
2014-04-16sasakiNF
no factor from 2^65 to 2^67
2012-01-18Jud McCranieNF
no factor from 2^64 to 2^65
2010-08-03Architects CubedNF
no factor from 2^63 to 2^64