Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
250948531Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3186128732192592061272168.12018-06-05 09:10:50
History
DateUserTypeResult
2025-03-14James HeinrichF
Factor: 318612873219259206127 / TF: 68-70
2018-06-05NickF
Factor: 318612873219259206127 / TF: 68-69
2014-12-08caddrNF
no factor from 2^66 to 2^68
2013-11-05KayJongsmaNF
no factor from 2^65 to 2^66
2011-08-02RichardNF
no factor from 2^64 to 2^65