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
277425619Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
34209329177563220674012271.52019-09-16 21:49:07
History
DateUserTypeResult
2019-09-16ConductorF
Factor: 3420932917756322067401 / TF: 71-72
2019-09-16ConductorNF
no factor from 2^70 to 2^71
2019-09-16ConductorNF
no factor from 2^69 to 2^70
2018-07-10ANONYMOUSNF
no factor from 2^68 to 2^69
2016-11-07XolotlNF
no factor from 2^67 to 2^68
2016-01-14MadFooterNF
no factor from 2^66 to 2^67
2013-12-07Lukin DmitryNF
no factor from 2^65 to 2^66
2011-09-09RichardNF
no factor from 2^64 to 2^65
2010-04-04oodairaNF
no factor from 2^63 to 2^64
2010-04-04oodairaNF
no factor from 2^62 to 2^63