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
975042421Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
7878342761691239.52008-05-31 23:57:03
13704734645492201771960.22015-12-27 19:04:50
History
DateUserTypeResult
2015-12-27ConductorF
Factor: 1370473464549220177 / TF: 1-65