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

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MnStatusDetails
148942487Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7960690160253215771692169.42016-12-19 21:24:59
History
DateUserTypeResult
2016-12-19Sergey NosovF
Factor: 796069016025321577169 / TF: 69-72*
2016-12-13airbreatherNF
no factor from 2^68 to 2^69
2016-04-04DerekNF
no factor from 2^67 to 2^68
2015-03-13taffaNF
no factor from 2^66 to 2^67
2013-01-07HBendtzNF
no factor from 2^65 to 2^66
2011-01-07Charles A. MorrisNF
no factor from 2^64 to 2^65