8 329 361 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 1 known prime factor. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁸

Factored

Factor	Digits	Bits	Date
724704383167	12	39.4	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-15	Oliver Kruse	138C34BACC804908	1	1588509	5	3
Verified	PRP without proof (not generated)	2020-04-21	Igvan28	138C34BACC804908	1	7224116	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1390000, B2=2978771250
2020-04-21	Igvan28	C-PRP	M8329361/724704383167 : 138C34BACC804908
2018-10-15	Oliver Kruse	C-PRP	M8329361/724704383167 : 138C34BACC804908

Username
Password