9 073 091 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
3267180678759001104119	22	71.5	2014-03-02 22:23:18

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	Shift
Verified (Factored)	2000-04-05	Annette Rosenqvist	D59D308B1FFCAC00	4308548
Verified (Factored)	2003-02-27	Ars Technica Team Prime Rib	D59D308B1FFCAC00	8261194

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-06-07	Niels_Mache_Nextcloud	DB09D826E0CCC5B9	1	7493184	5	3
Verified	2020-10-14	kutens	DB09D826E0CCC5B9	1	6035605	5	3

History

Date	User	Type	Result
2020-10-14	kutens	CERT	PRP Certification Proof certified good
2020-10-14	kutens	C-PRP	M9073091/3267180678759001104119 : DB09D826E0CCC5B9 PRP proof power = 8 PRP: Verified Proof certified good
2019-06-07	Niels_Mache_Nextcloud	C-PRP	M9073091/3267180678759001104119 : DB09D826E0CCC5B9 PRP: Verified PRP without proof (not generated)
2014-03-02	sannerud.com	F-ECM	Factor: 3267180678759001104119
2013-09-14	Nesowa	NF	no factor from 2^64 to 2^65
2012-12-12	Nesowa	NF-PM1	B1=110000, B2=2007500, E=6