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
975697277Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
49505845595866391652.12008-06-10 23:24:43
15244142515407480971960.42015-12-30 19:53:41
756836231976972775372066.02019-09-10 10:28:58
History
DateUserTypeResult
2022-08-01J.R. AllenNF
no factor from 2^62 to 2^66
2019-09-10TJAOIF
Factor: 75683623197697277537 / TF: 66-67
2015-12-30ConductorF
Factor: 1524414251540748097 / TF: 1-62