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
975076631Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
19501532631030.92008-05-31 23:58:24
780061304811136.22008-05-31 23:58:24
11753084865155814471960.02015-12-28 17:00:19
2625400372667767575772167.82023-06-02 19:37:23
History
DateUserTypeResult
2025-04-09yuriy5-1NF
no factor from 2^68 to 2^69
2023-06-02TJAOIF
Factor: 262540037266776757577 / TF: 67-68
2015-12-28ConductorF
Factor: 1175308486515581447 / TF: 1-65