86 846 803 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
490398797426727790591	21	68.7	2013-08-21 13:44:49

History

Date	User	Type	Result
2013-08-21	frolyar	F	Factor: 490398797426727790591
2013-08-18	Robish	NF	no factor from 2^67 to 2^68
2013-06-18	processinfo	NF	no factor from 2^66 to 2^67
2013-01-31	LaurV	NF	no factor from 2^65 to 2^66
2010-11-23	Architects Cubed	NF	no factor from 2^64 to 2^65

Username
Password