3 223 501 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
176054730617	12	37.4	old

ECM

Digits	B1	Curves
25	50000	3 / 280

Estimated T-Level: 20.1 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-11-01	kkmrkkblmbrbk	9F27431EA1197BAA	1	2939211	5	3
Verified	2017-11-19	Oliver Kruse	9F27431EA1197BAA	1	1857696	5	3

History

Date	User	Type	Result
2022-09-11	Joss	NF-PM1	B1=1000000, B2=241175550
2022-03-12	Joss	NF-PM1	B1=1000000, B2=134343300
2021-05-30	Joss	NF	no factor from 2^67 to 2^68
2021-01-09	Joss	NF-PM1	B1=322350, B2=3223501, E=6
2021-01-09	Joss	NF-PM1	B1=322350
2021-01-02	Joss	NF-PM1	B1=161175
2017-11-19	Oliver Kruse	C-PRP	M3223501/176054730617 : 9F27431EA1197BAA PRP: Verified PRP without proof (not generated)
2017-11-01	kkmrkkblmbrbk	C-PRP	M3223501/176054730617 : 9F27431EA1197BAA PRP: Verified PRP without proof (not generated)