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
743981443Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
18341283578558073903372270.62019-05-15 19:31:02
History
DateUserTypeResult
2019-05-15Alex_soldierF
Factor: 1834128357855807390337 / TF: 70-71
2014-03-28monstNF
no factor from 2^66 to 2^70
2013-08-29america64NF
no factor from 2^65 to 2^66
2011-06-02monstNF
no factor from 2^64 to 2^65
2010-06-19Architects CubedNF
no factor from 2^63 to 2^64