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
224143561Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4117875711247682006892168.52018-03-11 14:43:05
History
DateUserTypeResult
2025-03-15James HeinrichF
Factor: 411787571124768200689 / TF: 68-70
2018-03-11AlissonF
Factor: 411787571124768200689 / TF: 68-69
2016-09-13XZTNF
no factor from 2^67 to 2^68
2015-11-03Jason UNF
no factor from 2^66 to 2^67
2013-09-02lindeeNF
no factor from 2^65 to 2^66
2011-06-12DerekNF
no factor from 2^64 to 2^65