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
225285107Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5590380739800371859832168.92018-03-18 22:55:43
History
DateUserTypeResult
2025-03-13James HeinrichF
Factor: 559038073980037185983 / TF: 68-70
2018-03-18NickF
Factor: 559038073980037185983 / TF: 68-69
2016-09-13XZTNF
no factor from 2^67 to 2^68
2015-11-07Michael BahlenNF
no factor from 2^66 to 2^67
2013-09-06Pool PartyNF
no factor from 2^65 to 2^66
2011-06-14sasaki3NF
no factor from 2^64 to 2^65