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
801818671Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20845501472727215155992270.82020-02-06 20:09:12
History
DateUserTypeResult
2020-02-06ConductorF
Factor: 2084550147272721515599 / TF: 70-71
2012-08-07James HeinrichNF
no factor from 2^69 to 2^70
2011-09-26James HeinrichNF
no factor from 2^64 to 2^69
2010-07-08Architects CubedNF
no factor from 2^63 to 2^64