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
904721039Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4427615577918335899512168.62017-04-03 07:25:54
History
DateUserTypeResult
2025-04-25yuriy5-1NF
no factor from 2^69 to 2^74
2017-04-03ConductorF
Factor: 442761557791833589951 / TF: 68-69
2016-04-16Mark RoseNF
no factor from 2^67 to 2^68
2015-02-05Gordon SpenceNF
no factor from 2^66 to 2^67
2012-03-20lindeeNF
no factor from 2^65 to 2^66
2011-10-10BJBNF
no factor from 2^64 to 2^65
2010-07-06lindedNF
no factor from 2^63 to 2^64