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

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MnStatusDetails
492641873Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9808372267510894171032169.72016-09-05 07:33:17
History
DateUserTypeResult
2016-09-05baseyF
Factor: 980837226751089417103 / TF: 68-70
2016-06-24sasakiNF
no factor from 2^67 to 2^68
2016-04-12monstNF
no factor from 2^66 to 2^67
2014-10-25subgeniusNF
no factor from 2^65 to 2^66
2011-12-18Andrew BNF
no factor from 2^64 to 2^65
2010-04-04Architects CubedNF
no factor from 2^63 to 2^64