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
139423553Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
27967847116561392486012271.22016-09-15 15:24:21
History
DateUserTypeResult
2016-09-15Sergey NosovF
Factor: 2796784711656139248601 / TF: 71-72*
2016-09-02neocppNF
no factor from 2^70 to 2^71
2016-08-19DerekNF
no factor from 2^69 to 2^70
2016-08-19DerekNF
no factor from 2^68 to 2^69
2016-08-16rubikvn2100NF
no factor from 2^67 to 2^68
2015-02-11tscNF
no factor from 2^66 to 2^67
2012-11-23sasaki3NF
no factor from 2^65 to 2^66
2010-12-06sasaki3NF
no factor from 2^64 to 2^65
2010-06-13Thomas StorkNF
no factor from 2^63 to 2^64