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
478683259Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4560142555292066914632168.62017-12-04 06:09:31
History
DateUserTypeResult
2017-12-04ky0urakuF
Factor: 456014255529206691463 / TF: 68-69
2016-06-14sasakiNF
no factor from 2^67 to 2^68
2016-04-10monstNF
no factor from 2^66 to 2^67
2014-10-10IIRyskIINF
no factor from 2^65 to 2^66