8 044 789 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
800923103263	12	39.5	old
13781238423497	14	43.6	2008-09-08 04:23:04

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-18	_p95holder_	075E8C62D2F0A7E1	2	234735	5	3
Verified	2020-01-12	kracker	075E8C62D2F0A7E1	2	1909189	5	3

History

Date	User	Type	Result
2024-02-25	Stef42	NF-PM1	B1=944000, B2=1792472220
2020-01-12	kracker	C-PRP	M8044789/800923103263/13781238423497 : 075E8C62D2F0A7E1 PRP: Verified PRP without proof (not generated)
2018-07-18	_p95holder_	C-PRP	M8044789/800923103263/13781238423497 : 075E8C62D2F0A7E1 PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 13781238423497