24 481 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
642101315814767	15	49.2	old
10159333318948900417	20	63.1	2008-08-29 02:24:44
172761123616504450543102919100647057	36	117.1	2018-07-06 11:34:23

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	841 / 4588

Estimated T-Level: 35.9 ⓘ

TF below 2^114 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-09-21	Oliver Kruse	7BC56F1255CD05F0	2	0	1	3
Verified (Factored)	2017-10-12	kkmrkkblmbrbk	7BC56F1255CD05F0	2	15995	1	3
Verified	2018-07-07	Gabriel Lignelli	FD22F2CE14F84855	3	11859	5	3
Verified	2018-07-07	ANONYMOUS	FD22F2CE14F84855	3	1113	5	3
Verified	2018-07-08	Battlemaxx	FD22F2CE14F84855	3	16684	5	3

History

Date	User	Type	Result
2024-02-24	nordi	NF-PM1	B1=8000000000, B2=2427250412837250
2023-06-07	nordi	NF-PM1	B1=8000000000
2018-07-08	Battlemaxx	C-PRP	M24481/642101315814767/10159333318948900417/172761123616504450543102919100647057 : FD22F2CE14F84855 PRP: Verified PRP without proof (small exponent)
2018-07-07	ANONYMOUS	C-PRP	M24481/642101315814767/10159333318948900417/172761123616504450543102919100647057 : FD22F2CE14F84855 PRP: Verified PRP without proof (small exponent)
2018-07-07	Gabriel Lignelli	C-PRP	M24481/642101315814767/10159333318948900417/172761123616504450543102919100647057 : FD22F2CE14F84855 PRP: Verified PRP without proof (small exponent)
2018-07-06	kkmrkkblmbrbk	F-ECM	Factor: 172761123616504450543102919100647057 / (ECM curve 1108, B1=1000000, B2=100000000)
2017-10-12	kkmrkkblmbrbk	C-PRP	M24481/642101315814767/10159333318948900417 : 7BC56F1255CD05F0 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M24481/642101315814767/10159333318948900417 : 7BC56F1255CD05F0 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M24481/642101315814767/10159333318948900417 : 7BC56F1255CD05F0 PRP without proof (not generated)
2016-12-04	kkmrkkblmbrbk	NF-PM1	B1=500000000, B2=10000000000, E=12
2008-08-29	-Anonymous-	F-ECM	Factor: 10159333318948900417