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
779001941Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
61821522900782851567912272.42020-11-19 07:27:45
History
DateUserTypeResult
2020-11-19ConductorF
Factor: 6182152290078285156791 / TF: 72-73
2017-04-26Smok_bmv NF
no factor from 2^71 to 2^72
2017-04-26Smok_bmv NF
no factor from 2^70 to 2^71
2013-11-01monstNF
no factor from 2^66 to 2^70
2013-06-29america64NF
no factor from 2^65 to 2^66
2011-07-19monstNF
no factor from 2^64 to 2^65
2010-04-20Architects CubedNF
no factor from 2^63 to 2^64