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
312192989Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
231573617769636948473932374.32023-09-02 04:45:34
History
DateUserTypeResult
2023-09-02Dmitry BolshakovF
Factor: 23157361776963694847393
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
2018-08-07Jacques MOLNENF
no factor from 2^69 to 2^70
2018-08-01Chabot PrimeNF
no factor from 2^68 to 2^69
2016-12-13rubikvn2100NF
no factor from 2^67 to 2^68
2016-02-22mikeblasNF
no factor from 2^66 to 2^67
2014-01-21RichardNF
no factor from 2^65 to 2^66
2011-10-26OS1NF
no factor from 2^64 to 2^65