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
236666561Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
18933324891030.82007-12-29 22:10:56
168274658202231443.92007-12-29 22:10:56
705129085174631446.02007-12-29 22:10:56
19872204358676627771960.82015-11-24 19:50:43
History
DateUserTypeResult
2024-09-22mikrNF
no factor from 2^68 to 2^73
2015-11-24ConductorF
Factor: 1987220435867662777 / TF: 1-67