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
975126599Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
785934954575985531756.12008-06-10 21:47:56
18607975352760098871960.72015-12-29 20:06:40
967225287201853485432066.42020-03-02 19:34:34
History
DateUserTypeResult
2022-08-01J.R. AllenNF
no factor from 2^65 to 2^66
2020-03-02TJAOIF
Factor: 96722528720185348543 / TF: 66-67
2015-12-29ConductorF
Factor: 1860797535276009887 / TF: 1-65