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
363493033Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5209717573141711070892168.82018-07-15 09:02:53
History
DateUserTypeResult
2018-07-15ConductorF
Factor: 520971757314171107089 / TF: 68-69
2017-01-02rmaximusNF
no factor from 2^67 to 2^68
2016-03-24ANONYMOUSNF
no factor from 2^66 to 2^67
2014-03-21Mr-PlonkNF
no factor from 2^65 to 2^66
2011-02-16Architects CubedNF
no factor from 2^64 to 2^65