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
164246989Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
57753279279907966394232272.32018-07-17 04:59:47
History
DateUserTypeResult
2018-07-17Smok_bmv F
Factor: 5775327927990796639423 / TF: 72-73*
2018-07-12Yves de WandelaarNF
no factor from 2^71 to 2^72
2018-07-09Yves de WandelaarNF
no factor from 2^70 to 2^71
2018-07-03proxy2222NF
no factor from 2^69 to 2^70
2017-04-10XolotlNF
no factor from 2^68 to 2^69
2016-05-27SADMASTERNF
no factor from 2^67 to 2^68
2015-05-20Judge HaleNF
no factor from 2^66 to 2^67
2013-03-09Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-02-08Mr-PlonkNF
no factor from 2^64 to 2^65
2010-07-03sasaki3NF
no factor from 2^63 to 2^64