17 179 039 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

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

Factored

Factor	Digits	Bits	Date
501058130689096803513167	24	78.7	2015-12-28 01:30:06

Status	Date	User	Residue	Shift
Verified (Factored)	2003-01-09	David	02785F5E66D42A08	15897291
Verified (Factored)	2006-05-12	Marc Getty / Phil Fizur	02785F5E66D42A08	5911355

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-12-06	riccardo uberti	EE72D8DD406D52A5	1	12041037	5	3
Verified	2020-08-17	Jaytholomew	EE72D8DD406D52A5	1	753960	5	3

P-1 factors

Date	Factor	B1	B2
2015-12-28	501058130689096803513167	430000	9000000

History

Date	User	Type	Result
2024-08-17	nordi	NF-PM1	B1=500000, B2=254324994
2024-08-16	nordi	NF-PM1	B1=500000
2022-03-28	LordJulius	NF	no factor from 2^65 to 2^66
2020-08-17	Jaytholomew	C-PRP	M17179039/501058130689096803513167 : EE72D8DD406D52A5 PRP: Verified PRP without proof (not generated)
2019-12-06	riccardo uberti	C-PRP	M17179039/501058130689096803513167 : EE72D8DD406D52A5 PRP: Verified PRP without proof (not generated)
2015-12-28	riccardo uberti	F-PM1	Factor: 501058130689096803513167 / (P-1, B1=430000, B2=9000000, E=12)
2014-09-09	Nesowa	NF	no factor from 2^66 to 2^67