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
550050119Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4301935434233504711992168.52016-11-12 20:10:31
History
DateUserTypeResult
2016-11-12ConductorF
Factor: 430193543423350471199 / TF: 68-69
2016-02-16AdolfNorNF
no factor from 2^67 to 2^68
2015-11-12sasakiNF
no factor from 2^66 to 2^67
2014-07-23sasakiNF
no factor from 2^65 to 2^66
2011-02-28Architects CubedNF
no factor from 2^64 to 2^65