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

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MnStatusDetails
683595251Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5381950776976578914472168.92018-06-16 07:31:01
History
DateUserTypeResult
2018-06-16ConductorF
Factor: 538195077697657891447 / TF: 68-69
2016-11-11sasakiNF
no factor from 2^67 to 2^68
2014-07-28sasakiNF
no factor from 2^66 to 2^67
2014-01-31sasakiNF
no factor from 2^65 to 2^66
2012-01-31tscNF
no factor from 2^64 to 2^65
2010-07-09Architects CubedNF
no factor from 2^63 to 2^64