2 079 277 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
12475663	8	23.6	old
3135233665897	13	41.5	2008-07-15 07:50:02
11975084592781474465687	23	73.3	2022-07-05 05:57:12

ECM

Digits	B1	Curves
25	50000	107 / 280

Estimated T-Level: 21.9 ⓘ

TF below 2^68 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-06	Oliver Kruse	94AAA150A254EABD	2	0	1	3
Verified (Factored)	2017-11-16	kkmrkkblmbrbk	94AAA150A254EABD	2	1846235	1	3
Verified	2022-07-07	matzetoni	90DA76C996478693	3	1762736	5	3
Verified	2022-07-08	_p95holder_	90DA76C996478693	3	139904	5	3

History

Date	User	Type	Result
2022-07-08	_p95holder_	C-PRP	M2079277/12475663/3135233665897/11975084592781474465687 : 90DA76C996478693 PRP: Verified PRP without proof (not generated)
2022-07-07	mattashii	CERT	PRP Certification Proof certified good
2022-07-07	matzetoni	C-PRP	M2079277/12475663/3135233665897/11975084592781474465687 : 90DA76C996478693 PRP proof power = 7 PRP: Verified Proof certified good
2022-07-05	_p95holder_	F-ECM	Factor: 11975084592781474465687 / (ECM curve 3, B1=50000, B2=5000000)
2017-11-16	kkmrkkblmbrbk	C-PRP	M2079277/12475663/3135233665897 : 94AAA150A254EABD PRP: Verified PRP without proof (not generated)
2017-10-06	Oliver Kruse	C-PRP	M2079277/12475663/3135233665897 : 94AAA150A254EABD PRP: Verified PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2008-07-15	J Feitsma	F	Factor: 3135233665897