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

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MnStatusDetails
975723839Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
19514476791030.92008-06-01 00:30:44
234173721371134.42008-06-01 00:30:44
17923352050940817771960.62015-12-30 20:07:40
972164020966803644472066.42020-03-05 11:37:45
History
DateUserTypeResult
2023-05-27mikrNF
no factor from 2^67 to 2^73
2022-08-01J.R. AllenNF
no factor from 2^62 to 2^66
2020-03-05TJAOIF
Factor: 97216402096680364447 / TF: 66-67
2015-12-30ConductorF
Factor: 1792335205094081777 / TF: 1-62