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
307150783Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
39554523807077510745832271.72019-09-16 04:35:31
History
DateUserTypeResult
2025-04-24James HeinrichF
Factor: 3955452380707751074583 / TF: 71-72
2019-09-16Smok_bmv F
Factor: 3955452380707751074583 / TF: 71-72*
2019-09-16Smok_bmv NF
no factor from 2^70 to 2^71
2018-04-08Jacques MOLNENF
no factor from 2^69 to 2^70
2016-12-08Andrew BNF
no factor from 2^68 to 2^69
2016-12-07Andrew BNF
no factor from 2^67 to 2^68
2016-02-16NapthusNF
no factor from 2^66 to 2^67
2014-07-18sannerud.comNF
no factor from 2^65 to 2^66
2011-10-19sasaki3NF
no factor from 2^64 to 2^65