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
192967001Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5499209303732356913592168.92015-09-04 17:55:27
History
DateUserTypeResult
2015-09-04demfloroF
Factor: 549920930373235691359 / TF: 68-69
2015-09-04demfloroNF
no factor from 2^66 to 2^68
2013-06-15sasaki3NF
no factor from 2^65 to 2^66
2011-04-16impsNF
no factor from 2^64 to 2^65
2010-08-04Architects CubedNF
no factor from 2^63 to 2^64