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

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MnStatusDetails
685963283Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
3506730505520411370072168.22018-06-27 11:31:16
5514807114912505149292168.92018-06-27 11:31:16
History
DateUserTypeResult
2018-06-27ConductorF
Factor: 551480711491250514929 / TF: 68-69
2018-06-27ConductorF
Factor: 350673050552041137007 / TF: 68-69
2016-12-08NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-08-04sasakiNF
no factor from 2^66 to 2^67
2014-02-08sasakiNF
no factor from 2^65 to 2^66