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
313195483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14194254855640122731832270.32019-09-26 04:28:51
History
DateUserTypeResult
2025-03-31James HeinrichF
Factor: 1419425485564012273183 / TF: 70-71
2019-09-26Smok_bmv F
Factor: 1419425485564012273183 / TF: 70-71*
2019-03-14sasakiNF
no factor from 2^69 to 2^70
2018-08-02Chabot PrimeNF
no factor from 2^68 to 2^69
2016-12-14XolotlNF
no factor from 2^67 to 2^68
2016-02-25yangyiNF
no factor from 2^66 to 2^67
2014-01-20GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-10-27sasaki3NF
no factor from 2^64 to 2^65