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
162918047Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12988396680114192514392270.12017-12-17 14:59:07
History
DateUserTypeResult
2017-12-17SergeyF
Factor: 1298839668011419251439 / TF: 70-71
2017-04-28YxinityNF
no factor from 2^69 to 2^70
2017-04-28YxinityNF
no factor from 2^68 to 2^69
2016-05-25tscNF
no factor from 2^67 to 2^68
2015-06-19haphaeuNF
no factor from 2^66 to 2^67
2013-03-03MucolNF
no factor from 2^65 to 2^66
2011-02-05steinrarNF
no factor from 2^64 to 2^65
2010-07-02Torchwood InstituteNF
no factor from 2^63 to 2^64