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

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MnStatusDetails
296810489Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1962097941205427059912167.42016-11-30 21:32:41
History
DateUserTypeResult
2016-11-30demfloroF
Factor: 196209794120542705991 / TF: 67-68
2016-02-06Jan KuipersNF
no factor from 2^66 to 2^67
2013-12-29Mr-PlonkNF
no factor from 2^65 to 2^66
2011-10-07WizzardNF
no factor from 2^64 to 2^65
2010-06-03Architects CubedNF
no factor from 2^63 to 2^64
2010-04-26monstNF
no factor from 2^62 to 2^63