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
905285449Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8612117551527399926472169.52017-10-14 16:40:44
History
DateUserTypeResult
2024-05-27ChuckNF
no factor from 2^68 to 2^69
2017-10-14ConductorF
Factor: 861211755152739992647 / TF: 69-70
2017-04-13ConductorNF
no factor from 2^68 to 2^69
2016-06-20ConductorNF
no factor from 2^67 to 2^68
2014-02-01abcNF
no factor to 2^67
2013-04-25ramgeisNF
no factor from 2^65 to 2^66
2011-11-09lindeeNF
no factor from 2^64 to 2^65
2010-07-08lindedNF
no factor from 2^63 to 2^64