11 689 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
2904742640134079	16	51.4	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	3752 / 9201

Estimated T-Level: 42.0 ⓘ

TF below 2^135 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	714FCFDE9FC94FF4	1	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	714FCFDE9FC94FF4	1	10595	1	3
Unverified	2020-04-17	Oliver Kruse	FDEE3BF72B6C5C__	1	5950	5	3

History

Date	User	Type	Result
2023-01-20	-Anonymous-	NF-PM1	B1=100000000000, B2=122192573512709700
2020-04-17	Oliver Kruse	C-PRP	M11689/2904742640134079 : FDEE3BF72B6C5C__ PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M11689/2904742640134079 : 714FCFDE9FC94FF4 PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M11689/2904742640134079 : 714FCFDE9FC94FF4 PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M11689/2904742640134079 : 714FCFDE9FC94FF4 PRP without proof (not generated)
2016-09-07	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=10000000000, E=12