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
191219599Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
33083276912775429264012271.52015-08-30 22:55:23
History
DateUserTypeResult
2015-08-30demfloroF
Factor: 3308327691277542926401 / TF: 71-72
2015-08-30demfloroNF
no factor from 2^70 to 2^71
2015-08-30demfloroNF
no factor from 2^69 to 2^70
2015-08-30demfloroNF
no factor from 2^68 to 2^69
2015-08-30demfloroNF
no factor from 2^66 to 2^68
2013-06-11-Anonymous-NF
no factor from 2^65 to 2^66
2011-04-12Sergej LevinNF
no factor from 2^64 to 2^65
2010-08-03CorranNF
no factor from 2^63 to 2^64