14 759 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 2 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
435360983	9	28.7	old
32332924366302841	17	54.8	2008-08-26 19:58:43

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	1270 / 9201

Estimated T-Level: 40.7 ⓘ

TF below 2^130 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-21	Oliver Kruse	3C957AFEDF3F74EF	2	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	3C957AFEDF3F74EF	2	13037	1	3
Verified	2020-04-17	Oliver Kruse	5FB73AE5CB5B6C60	2	12229	5	3
Verified	2020-08-09	Ensigma	5FB73AE5CB5B6C60	2	8387	5	3

History

Date	User	Type	Result
2024-05-03	RealPerson	F-ECM	Factor: 435360983 / (ECM curve 1, B1=11000000, B2=45023000000, Edwards Sigma=8167634945209663)
2024-03-07	-Anonymous-	NF-PM1	B1=100000000000, B2=122154521813133810
2023-05-26	JacobZ	NF-PM1	B1=7400000000, B2=32522539163164050
2021-08-02	ViliamF	NF-PM1	B1=250000000, B2=42750000000
2020-08-09	Ensigma	C-PRP	M14759/435360983/32332924366302841 : 5FB73AE5CB5B6C60 PRP: Verified PRP without proof (small exponent)
2020-04-17	Oliver Kruse	C-PRP	M14759/435360983/32332924366302841 : 5FB73AE5CB5B6C60 PRP: Verified PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M14759/435360983/32332924366302841 : 3C957AFEDF3F74EF PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M14759/435360983/32332924366302841 : 3C957AFEDF3F74EF PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M14759/435360983/32332924366302841 : 3C957AFEDF3F74EF PRP without proof (not generated)
2008-08-26	-Anonymous-	F-PM1	Factor: 32332924366302841