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
801847427Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
19506203795235994299112270.72020-02-07 15:07:55
History
DateUserTypeResult
2020-02-07ConductorF
Factor: 1950620379523599429911 / 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
2010-07-07Architects CubedNF
no factor from 2^63 to 2^64