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
312152483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
299670483967555855030812374.72023-08-29 23:03:46
History
DateUserTypeResult
2023-08-29Dmitry BolshakovF
Factor: 29967048396755585503081 / TF: 74-75
2022-03-20SRBaseNF
no factor from 2^73 to 2^74
2020-12-29SRBaseNF
no factor from 2^72 to 2^73
2020-07-23SRBaseNF
no factor from 2^71 to 2^72
2020-05-15SRBaseNF
no factor from 2^70 to 2^71
2018-08-06Jacques MOLNENF
no factor from 2^69 to 2^70
2018-08-01Chabot PrimeNF
no factor from 2^68 to 2^69
2017-02-15rubikvn2100NF
no factor from 2^67 to 2^68
2016-02-22arnieNF
no factor from 2^66 to 2^67
2014-01-20RichardNF
no factor from 2^65 to 2^66
2011-10-25tscNF
no factor from 2^64 to 2^65