10 601 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 1 known prime factor. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
3980103047	10	31.9	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	7000 / 9201

Estimated T-Level: 43.8 ⓘ

TF below 2^141 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	7A5B2CF6E49E0AAF	1	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	7A5B2CF6E49E0AAF	1	6504	1	3
Verified	2020-04-17	Oliver Kruse	76D2E0F07A4CED80	1	9917	5	3
Verified	2024-07-01	kkmrkkblmbrbk	76D2E0F07A4CED80	1	7224	5	3

History

Date	User	Type	Result
2024-07-01	kkmrkkblmbrbk	C-PRP	M10601/3980103047 : 76D2E0F07A4CED80 PRP: Verified PRP without proof (small exponent)
2022-11-09	-Anonymous-	NF-PM1	B1=100000000000, B2=120443211520241610
2021-03-04	ViliamF	NF-PM1	B1=1000000000, B2=211000000000
2020-04-17	Oliver Kruse	C-PRP	M10601/3980103047 : 76D2E0F07A4CED80 PRP: Verified PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M10601/3980103047 : 7A5B2CF6E49E0AAF PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M10601/3980103047 : 7A5B2CF6E49E0AAF PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M10601/3980103047 : 7A5B2CF6E49E0AAF PRP without proof (not generated)
2016-09-07	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=10000000000, E=12