10 597 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
7466250948071023	16	52.7	2008-08-29 02:24:26
53357800270129951	17	55.6	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	1293 / 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	209D0E97CF702C13	2	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	209D0E97CF702C13	2	4753	1	3
Verified	2020-04-17	Oliver Kruse	9A36B76FEFB71E01	2	405	5	3
Verified	2024-07-01	kkmrkkblmbrbk	9A36B76FEFB71E01	2	2153	5	3

History

Date	User	Type	Result
2024-07-01	kkmrkkblmbrbk	C-PRP	M10597/53357800270129951/7466250948071023 : 9A36B76FEFB71E01 PRP: Verified PRP without proof (small exponent)
2022-11-09	-Anonymous-	NF-PM1	B1=100000000000, B2=120443211520241610
2021-03-03	ViliamF	NF-PM1	B1=1000000000, B2=231000000000
2020-04-17	Oliver Kruse	C-PRP	M10597/7466250948071023/53357800270129951 : 9A36B76FEFB71E01 PRP: Verified PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M10597/7466250948071023/53357800270129951 : 209D0E97CF702C13 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M10597/53357800270129951/7466250948071023 : 209D0E97CF702C13 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M10597/53357800270129951/7466250948071023 : 209D0E97CF702C13 PRP without proof (not generated)
2016-09-07	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=10000000000, E=12
2008-08-29	-Anonymous-	F	Factor: 7466250948071023