922 305 551 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
121536916654078937321	21	66.7	2015-11-04 20:43:54

History

Date	User	Type	Result
2015-11-04	Conductor	F	Factor: 121536916654078937321 / TF: 66-68
2013-06-03	ramgeis	NF	no factor from 2^65 to 2^66
2011-08-24	linded	NF	no factor from 2^64 to 2^65
2010-07-12	linded	NF	no factor from 2^63 to 2^64

Username
Password