8 320 817 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
45323473557367	14	45.4	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-09	rucio	6B3816418CFA7F13	1	7522356	5	3
Verified	PRP without proof (not generated)	2020-04-18	ATH	6B3816418CFA7F13	1	545189	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1375000, B2=2725257990
2020-04-18	ATH	C-PRP	M8320817/45323473557367 : 6B3816418CFA7F13
2018-10-09	rucio	C-PRP	M8320817/45323473557367 : 6B3816418CFA7F13

Username
Password