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
975019393Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
187652232376791444.12008-06-01 22:56:57
143475837810441614092063.62015-12-27 10:07:11
History
DateUserTypeResult
2015-12-27ConductorF
Factor: 14347583781044161409 / TF: 1-65