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
141051299Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
26289580474122568618812271.22017-08-08 16:09:37
History
DateUserTypeResult
2017-08-08d3zorgF
Factor: 2628958047412256861881 / TF: 71-72
2016-10-06Adam BuranNF
no factor from 2^70 to 2^71
2016-09-29Andrew BNF
no factor from 2^69 to 2^70
2016-03-23Mihai PredaNF
no factor from 2^68 to 2^69
2016-03-10dbaughNF
no factor from 2^67 to 2^68
2015-02-20Grant McCrackenNF
no factor from 2^66 to 2^67
2012-12-05RichardNF
no factor from 2^65 to 2^66
2010-12-20Roman MaznichenkoNF
no factor from 2^64 to 2^65
2010-06-16garoNF
no factor from 2^63 to 2^64