Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
137643829Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
31561315767036803435772271.42016-11-14 07:00:00
History
DateUserTypeResult
2016-11-14Vasily VoroninF
Factor: 3156131576703680343577 / TF: 71-72
2016-11-11proxy2222NF
no factor from 2^70 to 2^71
2016-05-09DerekNF
no factor from 2^69 to 2^70
2016-05-08Choi4KANGNF
no factor from 2^68 to 2^69
2016-03-02dbaughNF
no factor from 2^67 to 2^68
2015-02-04OS1NF
no factor from 2^66 to 2^67
2012-11-13sasaki3NF
no factor from 2^65 to 2^66
2010-12-01Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-11sasaki3NF
no factor from 2^63 to 2^64