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
975050519Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
19501010391030.92008-05-31 23:57:20
17249921328807066471960.62015-12-28 06:41:16
History
DateUserTypeResult
2015-12-28ConductorF
Factor: 1724992132880706647 / TF: 1-65