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
977793127Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
2213586748490231547.72008-06-02 05:25:04
20456203891175828411960.82015-12-23 19:49:03
3836672195332259838972168.42025-05-05 19:03:01
History
DateUserTypeResult
2025-05-06yuriy5-1NF
no factor from 2^69 to 2^74
2025-05-05yuriy5-1F
Factor: 383667219533225983897 / TF: 68-69
2015-12-23ConductorF
Factor: 2045620389117582841 / TF: 1-62