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

PrimeNet Exponent Status

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MnStatusDetails
318125083Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
21721886750556920759112270.92019-10-02 04:30:42
History
DateUserTypeResult
2025-03-30James HeinrichF
Factor: 2172188675055692075911 / TF: 70-71
2019-10-02Smok_bmv F
Factor: 2172188675055692075911 / TF: 70-71*
2019-03-17Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2016-12-09SarnetskyNF
no factor from 2^68 to 2^69
2016-04-10SarnetskyNF
no factor from 2^67 to 2^68
2016-03-13SarnetskyNF
no factor from 2^66 to 2^67
2014-07-27tscNF
no factor from 2^65 to 2^66
2011-11-02sasaki3NF
no factor from 2^64 to 2^65