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

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MnStatusDetails
801836621Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
18581395854787899927192270.72020-02-06 20:09:29
History
DateUserTypeResult
2020-02-06ConductorF
Factor: 1858139585478789992719 / TF: 70-71
2012-08-07James HeinrichNF
no factor from 2^69 to 2^70
2012-01-25James HeinrichNF
no factor from 2^64 to 2^69
2010-07-07Architects CubedNF
no factor from 2^63 to 2^64