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

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MnStatusDetails
312833861Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6577994914768704672232169.22019-03-17 19:56:00
History
DateUserTypeResult
2019-03-17ConductorF
Factor: 657799491476870467223 / TF: 69-70
2018-08-03daniel horacioNF
no factor from 2^68 to 2^69
2016-12-14weltonNF
no factor from 2^67 to 2^68
2016-02-23Math_is_pureNF
no factor from 2^66 to 2^67
2014-07-24tscNF
no factor from 2^65 to 2^66
2011-10-26HardyP GermanyNF
no factor from 2^64 to 2^65