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

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MnStatusDetails
667669511Factored
FactorDigitsBitsDate
3199741717931245763032168.12018-03-11 11:41:18
History
DateUserTypeResult
2018-03-11ConductorF
Factor: 319974171793124576303 / TF: 68-69
2017-02-14sasakiNF
no factor from 2^67 to 2^68
2014-05-14sasakiNF
no factor from 2^66 to 2^67
2013-04-16ramgeisNF
no factor from 2^65 to 2^66
2011-10-25laleraNF
no factor from 2^64 to 2^65
2010-06-07Architects CubedNF
no factor from 2^63 to 2^64