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
315999881Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
19359434280637303050232270.72016-12-12 12:37:17
History
DateUserTypeResult
2025-03-30James HeinrichF
Factor: 1935943428063730305023 / TF: 70-71
2016-12-12Alex_soldierF
Factor: 1935943428063730305023 / TF: 70-71*
2016-03-02mikrNF
no factor from 2^69 to 2^70
2016-03-02mikrNF
no factor from 2^68 to 2^69
2014-01-29AdolfNorNF
no factor from 2^67 to 2^68
2010-05-01rudimeierNF
no factor from 2^66 to 2^67
2010-05-01rudimeierNF
no factor from 2^65 to 2^66