224 471 161 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
77401166775984185377	20	66.1	2015-11-06 09:55:37

History

Date	User	Type	Result
2015-11-06	demfloro	F	Factor: 77401166775984185377 / TF: 66-69
2013-09-04	subgenius	NF	no factor from 2^65 to 2^66
2011-06-13	linded	NF	no factor from 2^64 to 2^65

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