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
904725083Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6420787609443188488632169.12017-10-09 15:11:04
History
DateUserTypeResult
2024-05-27ChuckNF
no factor from 2^68 to 2^69
2017-10-09ConductorF
Factor: 642078760944318848863 / TF: 69-70
2017-04-03ConductorNF
no factor from 2^68 to 2^69
2016-04-16Mark RoseNF
no factor from 2^67 to 2^68
2015-02-05Gordon SpenceNF
no factor from 2^66 to 2^67
2012-03-23lindeeNF
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