8 059 391 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 2 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
145069039	9	27.1	old
4764276752087	13	42.1	2008-09-08 04:23:28

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-23	_p95holder_	4CB254B1DF97FFB6	2	2309048	5	3
Verified	2020-01-17	Alvin Bunk	4CB254B1DF97FFB6	2	5031502	5	3

History

Date	User	Type	Result
2024-02-26	Stef42	NF-PM1	B1=937000, B2=1792472220
2020-01-17	Alvin Bunk	C-PRP	M8059391/145069039/4764276752087 : 4CB254B1DF97FFB6 PRP: Verified PRP without proof (not generated)
2018-07-23	_p95holder_	C-PRP	M8059391/145069039/4764276752087 : 4CB254B1DF97FFB6 PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 4764276752087