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
240165641Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4372709920004577910632168.62018-05-08 20:53:40
History
DateUserTypeResult
2025-03-14James HeinrichF
Factor: 437270992000457791063 / TF: 68-70
2018-05-08NickF
Factor: 437270992000457791063 / TF: 68-69
2016-09-18XZTNF
no factor from 2^67 to 2^68
2015-11-30Math_is_pureNF
no factor from 2^66 to 2^67
2013-10-18OS1NF
no factor from 2^65 to 2^66
2011-07-09Jens BolmNF
no factor from 2^64 to 2^65