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
442010291Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3123326013611787611512168.12017-05-03 06:14:47
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 312332601361178761151 / TF: 68-70
2017-05-03Alex_soldierF
Factor: 312332601361178761151 / TF: 68-69*
2016-01-07sasakiNF
no factor from 2^66 to 2^68
2014-08-26tscNF
no factor from 2^65 to 2^66
2011-11-22tscNF
no factor from 2^64 to 2^65
2010-03-23Architects CubedNF
no factor from 2^63 to 2^64