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
365293787Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4275506412048942948972168.52018-07-28 16:26:16
History
DateUserTypeResult
2018-07-28ConductorF
Factor: 427550641204894294897 / TF: 68-69
2016-02-21america64NF
no factor from 2^67 to 2^68
2016-02-19america64NF
no factor from 2^66 to 2^67
2014-03-24tscNF
no factor from 2^65 to 2^66
2011-02-19Architects CubedNF
no factor from 2^64 to 2^65