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
244000067Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
15203863774830311650.42008-01-01 07:39:34
137853395475336068392063.62015-12-05 17:55:43
History
DateUserTypeResult
2015-12-05ConductorF
Factor: 13785339547533606839 / TF: 1-67