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
801867149Factored
FactorDigitsBitsDate
12588109812646519315692270.12020-02-07 15:08:15
History
DateUserTypeResult
2020-02-07ConductorF
Factor: 1258810981264651931569 / TF: 70-71
2016-07-19ramgeisNF
no factor from 2^69 to 2^70
2012-01-25James HeinrichNF
no factor from 2^64 to 2^69
2010-07-08Architects CubedNF
no factor from 2^63 to 2^64