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
662490329Factored
FactorDigitsBitsDate
5742502785386516324572169.02018-02-20 16:53:24
History
DateUserTypeResult
2018-02-20ConductorF
Factor: 574250278538651632457 / TF: 68-69
2017-02-16sasakiNF
no factor from 2^67 to 2^68
2014-04-10sasakiNF
no factor from 2^66 to 2^67
2013-12-21sasakiNF
no factor from 2^65 to 2^66
2011-10-27laleraNF
no factor from 2^64 to 2^65
2010-06-09Architects CubedNF
no factor from 2^63 to 2^64