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
901521827Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4379047743760255824472168.62016-10-13 19:59:00
History
DateUserTypeResult
2025-04-23yuriy5-1NF
no factor from 2^69 to 2^74
2016-10-13ConductorF
Factor: 437904774376025582447 / TF: 68-69
2016-05-03monstNF
no factor from 2^67 to 2^68
2015-01-28Gordon SpenceNF
no factor from 2^66 to 2^67
2012-06-13lindeeNF
no factor from 2^65 to 2^66
2011-07-08lindeeNF
no factor from 2^64 to 2^65
2010-06-20lindeeNF
no factor from 2^63 to 2^64