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
731063939Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15795017891084824225692270.42019-05-05 01:30:52
History
DateUserTypeResult
2019-05-05Alex_soldierF
Factor: 1579501789108482422569 / TF: 70-71
2014-07-15monstNF
no factor from 2^66 to 2^70
2013-09-08america64NF
no factor from 2^65 to 2^66
2011-05-02monstNF
no factor from 2^64 to 2^65
2010-06-22Architects CubedNF
no factor from 2^63 to 2^64