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
225915523Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3040158741038401617132168.02018-03-21 10:55:55
History
DateUserTypeResult
2025-03-13James HeinrichF
Factor: 304015874103840161713 / TF: 68-70
2018-03-21Stanislav_KhokhrinF
Factor: 304015874103840161713 / TF: 68-69
2016-09-15XZTNF
no factor from 2^67 to 2^68
2015-11-06ANONYMOUSNF
no factor from 2^66 to 2^67
2013-09-08sasaki3NF
no factor from 2^65 to 2^66
2011-06-16RichardNF
no factor from 2^64 to 2^65