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
663294157Factored
FactorDigitsBitsDate
4272737765689488139192168.52018-02-25 13:30:30
History
DateUserTypeResult
2018-02-25ConductorF
Factor: 427273776568948813919 / TF: 68-69
2017-02-08sasakiNF
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
2012-01-24albin_pouillesNF
no factor from 2^64 to 2^65
2010-06-14Architects CubedNF
no factor from 2^63 to 2^64