Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
169747871Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7021172350387357742812169.32016-10-10 22:03:21
History
DateUserTypeResult
2016-11-08Adam BuranNF
no factor from 2^68 to 2^69
2016-10-10Sergey NosovF
Factor: 702117235038735774281 / TF: 68-72*
2016-03-21XZTNF
no factor from 2^67 to 2^68
2015-08-10TraitorNF
no factor from 2^66 to 2^67
2013-03-27sasaki3NF
no factor from 2^65 to 2^66
2011-02-20tscNF
no factor from 2^64 to 2^65
2010-07-09Mr-PlonkNF
no factor from 2^63 to 2^64