8 057 503 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
918555343	9	29.8	old
4113919306711	13	41.9	2008-09-08 04:23:27

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-21	_p95holder_	CE318E010BA86F4B	2	1962804	5	3
Verified	2020-01-14	daveward2005	CE318E010BA86F4B	2	5873309	5	3

History

Date	User	Type	Result
2024-02-26	Stef42	NF-PM1	B1=937000, B2=1792472220
2020-01-14	daveward2005	C-PRP	M8057503/918555343/4113919306711 : CE318E010BA86F4B PRP: Verified PRP without proof (not generated)
2018-07-21	_p95holder_	C-PRP	M8057503/918555343/4113919306711 : CE318E010BA86F4B PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 4113919306711