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
901537349Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
3983818569183893113672168.42016-10-14 12:05:46
6915698216994167146872169.22025-04-23 08:45:41
History
DateUserTypeResult
2025-04-23yuriy5-1F
Factor: 691569821699416714687 / TF: 69-74
2016-10-14ConductorF
Factor: 398381856918389311367 / TF: 68-69
2016-05-03monstNF
no factor from 2^67 to 2^68
2014-02-16abcNF
no factor from 2^66 to 2^67
2012-06-29lindeeNF
no factor from 2^65 to 2^66
2011-07-15lindeeNF
no factor from 2^64 to 2^65
2010-06-22lindeeNF
no factor from 2^63 to 2^64