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
539215583Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
46421744322787819581772272.02020-01-18 13:14:20
History
DateUserTypeResult
2025-04-07James HeinrichF
Factor: 4642174432278781958177 / TF: 71-72
2020-01-18Smok_bmv F
Factor: 4642174432278781958177 / TF: 71-72*
2019-08-27sasakiNF
no factor from 2^70 to 2^71
2018-11-02Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2017-08-09sasakiNF
no factor from 2^68 to 2^69
2016-11-02sasakiNF
no factor from 2^67 to 2^68
2016-03-12ANONYMOUSNF
no factor from 2^66 to 2^67
2014-11-05sasakiNF
no factor from 2^65 to 2^66