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

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MnStatusDetails
262213993Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
793099136874529188072066.12015-12-22 11:09:17
History
DateUserTypeResult
2015-12-22ConductorF
Factor: 79309913687452918807 / TF: 66-67
2014-05-24firereddNF
no factor from 2^65 to 2^66
2011-08-15EPFNF
no factor from 2^64 to 2^65
2010-03-16CandideNF
no factor from 2^63 to 2^64
2010-03-16CandideNF
no factor from 2^62 to 2^63