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

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MnStatusDetails
661106513Factored
FactorDigitsBitsDate
3284396594543472268092168.22018-02-12 14:51:34
History
DateUserTypeResult
2018-02-12ConductorF
Factor: 328439659454347226809 / TF: 68-69
2017-02-01sasakiNF
no factor from 2^67 to 2^68
2014-03-25sasakiNF
no factor from 2^66 to 2^67
2013-12-15sasakiNF
no factor from 2^65 to 2^66
2012-01-23Mr-PlonkNF
no factor from 2^64 to 2^65
2010-06-07Architects CubedNF
no factor from 2^63 to 2^64