5 741 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
48224401	8	25.5	old
129974839150073	15	46.9	old
36582426426796657327	20	65.0	old
9179488707424233966218985727	28	92.9	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	9201 / 9201
50	44000000	3115 / 16550

Estimated T-Level: 45.9 ⓘ

TF below 2^148 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	0C6001A6F5A09884	4	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	0C6001A6F5A09884	4	0	1	3
Verified	2017-12-07	ATH	0C6001A6F5A09884	4	691	1	3
Verified	2020-04-17	Oliver Kruse	B6388B5F149FA4B2	4	3617	5	3
Verified	2024-02-03	Wentao Huang	B6388B5F149FA4B2	4	563	5	3

History

Date	User	Type	Result
2024-02-03	Wentao Huang	C-PRP	M5741/48224401/129974839150073/36582426426796657327/9179488707424233966218985727 : B6388B5F149FA4B2 PRP: Verified PRP without proof (small exponent)
2023-07-19	-Anonymous-	NF-PM1	B1=43000000000, B2=180124832351714250
2021-12-16	Lisander Viaene	NF-PM1	B1=200000000
2021-08-31	H Michaelson	NF-PM1	B1=1000000000, B2=100000000000
2020-04-17	Oliver Kruse	C-PRP	M5741/48224401/129974839150073/36582426426796657327/9179488707424233966218985727 : B6388B5F149FA4B2 PRP: Verified PRP without proof (small exponent)
2017-12-07	ATH	C-PRP	M5741/48224401/129974839150073/36582426426796657327/9179488707424233966218985727 : 0C6001A6F5A09884 PRP: Verified PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M5741/48224401/129974839150073/36582426426796657327/9179488707424233966218985727 : 0C6001A6F5A09884 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M5741/known_factors : 0C6001A6F5A09884 PRP without proof (not generated)