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
663149063Factored
FactorDigitsBitsDate
3817831453192656306792168.42018-02-24 23:37:55
History
DateUserTypeResult
2018-02-24ConductorF
Factor: 381783145319265630679 / TF: 68-69
2017-02-12sasakiNF
no factor from 2^67 to 2^68
2014-04-19sasakiNF
no factor from 2^66 to 2^67
2013-12-22sasakiNF
no factor from 2^65 to 2^66
2012-01-24IIRyskIINF
no factor from 2^64 to 2^65
2010-06-16Architects CubedNF
no factor from 2^63 to 2^64