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
396337783Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
11983902623203409050332270.02020-02-03 05:32:35
History
DateUserTypeResult
2025-04-04James HeinrichF
Factor: 1198390262320340905033 / TF: 70-71
2020-02-03Smok_bmv F
Factor: 1198390262320340905033 / TF: 70-71*
2017-12-13mikrNF
no factor from 2^68 to 2^70
2017-02-14XolotlNF
no factor from 2^67 to 2^68
2016-04-18rubikvn2100NF
no factor from 2^66 to 2^67
2014-06-01sasaki3NF
no factor from 2^65 to 2^66
2010-05-06Architects CubedNF
no factor from 2^64 to 2^65