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
975086531Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
1345619412791237.02008-05-31 23:58:49
181536066389599346412064.02015-12-28 18:39:16
History
DateUserTypeResult
2015-12-28ConductorF
Factor: 18153606638959934641 / TF: 1-65