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
277130011Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7085519677350908821992169.32019-06-27 20:07:56
History
DateUserTypeResult
2019-06-27ConductorF
Factor: 708551967735090882199 / TF: 69-70
2018-07-08Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2016-11-05Mikhail E. GolosovNF
no factor from 2^67 to 2^68
2016-01-13SummyNF
no factor from 2^66 to 2^67
2013-12-08RichardNF
no factor from 2^65 to 2^66
2011-09-08tscNF
no factor from 2^64 to 2^65
2010-04-03lindedNF
no factor from 2^63 to 2^64
2010-04-03lindedNF
no factor from 2^62 to 2^63