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
477654251Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4857446246048729572572168.72017-12-30 07:09:18
History
DateUserTypeResult
2017-12-30ky0urakuF
Factor: 485744624604872957257 / TF: 68-69
2016-06-09sasakiNF
no factor from 2^67 to 2^68
2016-03-30sasakiNF
no factor from 2^66 to 2^67
2014-10-09Judge HaleNF
no factor from 2^65 to 2^66