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
975722617Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
58543357031032.42008-06-01 00:30:41
408925348784711445.22014-01-16 11:28:16
30094544421820791651.42014-06-26 11:33:53
17441423149817080631960.62015-12-30 20:07:26
History
DateUserTypeResult
2023-05-27mikrNF
no factor from 2^67 to 2^73
2015-12-30ConductorF
Factor: 1744142314981708063 / TF: 1-62
2014-06-26TJAOIF
Factor: 3009454442182079
2014-01-16TJAOIF
Factor: 40892534878471