4 718 723 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
9437447	7	23.2	old
10358918580921238670281	23	73.1	2019-04-21 22:41:24

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 (Factored)	2017-11-19	Oliver Kruse	CFD79DD4AE322BA9	1	3721919	5	3
Verified (Factored)	2018-01-05	kkmrkkblmbrbk	CFD79DD4AE322BA9	1	2883616	5	3
Verified	2019-04-21	ATH	CFD79DD4AE322BA9	2	1158644	5	3

History

Date	User	Type	Result
2023-09-19	USAFSS	NF-PM1	B1=240000, B2=91991760
2019-04-21	ATH	C-PRP	M4718723/9437447/10358918580921238670281 : CFD79DD4AE322BA9 PRP: Verified PRP without proof (not generated)
2019-04-21	ATH	F-ECM	Factor: 10358918580921238670281 / (ECM curve 3, B1=50000, B2=5000000, Sigma=7689412507027251)
2018-01-05	kkmrkkblmbrbk	C-PRP	M4718723/9437447 : CFD79DD4AE322BA9 PRP: Verified PRP without proof (not generated)
2017-11-19	Oliver Kruse	C-PRP	M4718723/9437447 : CFD79DD4AE322BA9 PRP: Verified PRP without proof (not generated)