329 918 063 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: 1 known prime factor

Trial Factored to 2⁶⁸

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
20608757399596271	17	54.2	2014-04-16 13:52:23

History

Date	User	Type	Result
2014-04-16	TJAOI	F	Factor: 20608757399596271
2014-02-11	Richard	NF	no factor TF: 65-66
2011-11-17	sasaki3	NF	no factor TF: 64-65

Username
Password