Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
532197373Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
214558280890222920068092374.22023-07-26 04:17:11
History
DateUserTypeResult
2023-07-26Ruslan BorisovF
Factor: 21455828089022292006809 / TF: 74-75
2022-08-02SRBaseNF
no factor from 2^73 to 2^74
2021-03-22SRBaseNF
no factor from 2^72 to 2^73
2020-08-29SRBaseNF
no factor from 2^71 to 2^72
2019-09-02sasakiNF
no factor from 2^70 to 2^71
2018-10-17Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2017-07-19sasakiNF
no factor from 2^68 to 2^69
2016-10-05sasakiNF
no factor from 2^67 to 2^68
2016-03-14sasakiNF
no factor from 2^66 to 2^67
2014-11-04YxinityNF
no factor from 2^65 to 2^66
2012-01-02Architects CubedNF
no factor from 2^64 to 2^65
2010-07-08Architects CubedNF
no factor from 2^63 to 2^64