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

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MnStatusDetails
694706333Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
4167796814114221455112168.52017-07-05 10:17:47
5219729296338463009912168.82017-07-05 10:17:47
History
DateUserTypeResult
2017-07-05ConductorF
Factor: 416779681411422145511 / TF: 68-69
2017-07-05ConductorF
Factor: 521972929633846300991 / TF: 68-69
2014-09-02sasakiNF
no factor from 2^66 to 2^68
2013-12-04sasakiNF
no factor from 2^65 to 2^66
2012-02-06OS1NF
no factor from 2^64 to 2^65
2010-06-27Architects CubedNF
no factor from 2^63 to 2^64