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

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MnStatusDetails
489149741Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
3416666930478391079532168.22018-05-29 05:12:55
8581310064825320622712169.52018-05-29 05:12:55
History
DateUserTypeResult
2018-05-29YxinityF
Factor: 858131006482532062271 / TF: 68-70
2018-05-29YxinityF
Factor: 341666693047839107953 / TF: 68-70
2016-07-06sasakiNF
no factor from 2^67 to 2^68
2016-03-30sasakiNF
no factor from 2^66 to 2^67
2014-10-22tscNF
no factor from 2^65 to 2^66
2011-12-17albin_pouillesNF
no factor from 2^64 to 2^65
2010-04-02Architects CubedNF
no factor from 2^63 to 2^64