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
446007439Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5452727199741323528712168.92017-05-10 15:56:20
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 545272719974132352871 / TF: 68-70
2017-05-10Alex_soldierF
Factor: 545272719974132352871 / TF: 68-69*
2016-04-08sasakiNF
no factor from 2^67 to 2^68
2015-07-17LookASNF
no factor from 2^66 to 2^67
2014-08-31KAMCOBILLNF
no factor from 2^65 to 2^66
2011-11-24sasaki3NF
no factor from 2^64 to 2^65
2010-03-21Architects CubedNF
no factor from 2^63 to 2^64