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
975014479Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
1531942749404811547.12008-06-01 22:56:56
145159878729407964012063.72015-12-26 21:01:52
History
DateUserTypeResult
2015-12-26ConductorF
Factor: 14515987872940796401 / TF: 1-65