Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
680722811Factored
FactorDigitsBitsDate
9219788124182435204172169.62017-11-14 18:07:03
History
DateUserTypeResult
2017-11-14NipalF
Factor: 921978812418243520417 / TF: 68-70
2016-10-22sasakiNF
no factor from 2^67 to 2^68
2014-07-22sasakiNF
no factor from 2^66 to 2^67
2014-01-16sasakiNF
no factor from 2^65 to 2^66
2012-01-29Alben WeeksNF
no factor from 2^64 to 2^65
2010-07-02Architects CubedNF
no factor from 2^63 to 2^64