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

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MnStatusDetails
671063963Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
3030539501899239089032168.02018-03-31 09:12:25
4252324184414139937132168.52018-03-31 09:12:26
History
DateUserTypeResult
2018-03-31ConductorF
Factor: 425232418441413993713 / TF: 68-69
2018-03-31ConductorF
Factor: 303053950189923908903 / TF: 68-69
2017-01-15NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-08sasakiNF
no factor from 2^66 to 2^67
2013-04-18ramgeisNF
no factor from 2^65 to 2^66
2012-01-25ddNF
no factor from 2^64 to 2^65
2010-07-24Architects CubedNF
no factor from 2^63 to 2^64