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

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MnStatusDetails
204351131Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
810139126341909038172066.12015-10-02 14:19:50
History
DateUserTypeResult
2015-10-02ConductorF
Factor: 81013912634190903817 / TF: 66-67
2013-07-27RichardNF
no factor from 2^65 to 2^66
2011-05-06tscNF
no factor from 2^64 to 2^65