923 150 491 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
80807534314308392831	20	66.1	2015-11-14 16:49:00

History

Date	User	Type	Result
2015-11-14	Conductor	F	Factor: 80807534314308392831 / TF: 66-67
2013-06-03	ramgeis	NF	no factor from 2^65 to 2^66
2011-08-19	linded	NF	no factor from 2^64 to 2^65
2010-06-11	linded	NF	no factor from 2^63 to 2^64

Username
Password