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
445007599Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5569432426096973399832168.92017-05-10 09:02:58
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 556943242609697339983 / TF: 68-70
2017-05-10Alex_soldierF
Factor: 556943242609697339983 / TF: 68-69*
2016-01-28sasakiNF
no factor from 2^66 to 2^68
2014-08-29tscNF
no factor from 2^65 to 2^66
2011-11-24RichardNF
no factor from 2^64 to 2^65
2010-03-23Architects CubedNF
no factor from 2^63 to 2^64