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

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MnStatusDetails
682547941Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3785831558001998158792168.42018-06-10 07:15:07
History
DateUserTypeResult
2018-06-10ConductorF
Factor: 378583155800199815879 / TF: 68-69
2016-10-24sasakiNF
no factor from 2^67 to 2^68
2014-08-12sasakiNF
no factor from 2^66 to 2^67
2014-01-26sasakiNF
no factor from 2^65 to 2^66
2012-01-30OS1NF
no factor from 2^64 to 2^65
2010-07-06Architects CubedNF
no factor from 2^63 to 2^64