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
240508649Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4155863201070796576332168.52018-05-10 07:00:48
History
DateUserTypeResult
2025-03-14James HeinrichF
Factor: 415586320107079657633 / TF: 68-70
2018-05-10NickF
Factor: 415586320107079657633 / TF: 68-69
2016-09-18XZTNF
no factor from 2^67 to 2^68
2013-11-13riccardo ubertiNF
no factor from 2^66 to 2^67
2013-10-21RichardNF
no factor from 2^65 to 2^66
2011-07-09sasaki3NF
no factor from 2^64 to 2^65