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
245003183Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
39993933501616029980812271.82019-10-05 04:18:44
History
DateUserTypeResult
2019-10-05Smok_bmv F
Factor: 3999393350161602998081 / TF: 71-72
2019-10-05Smok_bmv NF
no factor from 2^70 to 2^71
2019-03-09Chabot PrimeNF
no factor from 2^69 to 2^70
2018-05-20dinausaur.chNF
no factor from 2^68 to 2^69
2016-10-13XolotlNF
no factor from 2^67 to 2^68
2015-12-10GrunwalderGIMPNF
no factor from 2^66 to 2^67
2013-10-24GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-07-17tscNF
no factor from 2^64 to 2^65