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
164964131Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5627347478201671653432168.92016-09-07 20:50:05
History
DateUserTypeResult
2021-05-21firejugglerNF
no factor from 2^67 to 2^68
2016-09-07ConductorF
Factor: 562734747820167165343 / TF: 68-69
2016-05-02Dominik RadlerNF
no factor from 2^67 to 2^68
2015-05-23supermegaNF
no factor from 2^66 to 2^67
2013-03-11Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-02-09oodairaNF
no factor from 2^64 to 2^65
2010-07-04Torchwood InstituteNF
no factor from 2^63 to 2^64