6 379 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
4972928063	10	32.2	old
1624234299353	13	40.6	old
2214431889859559	16	51.0	old
323253240477421298880073133911	30	98.0	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	1282 / 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	1F9C2AFAB33C535F	4	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	1F9C2AFAB33C535F	4	0	1	3
Verified	2017-12-07	ATH	1F9C2AFAB33C535F	4	1423	1	3
Verified	2020-04-17	Oliver Kruse	31553FDA858223C8	4	6296	5	3
Verified	2024-02-03	Wentao Huang	31553FDA858223C8	4	2758	5	3

History

Date	User	Type	Result
2024-02-03	Wentao Huang	C-PRP	M6379/4972928063/1624234299353/2214431889859559/323253240477421298880073133911 : 31553FDA858223C8 PRP: Verified PRP without proof (small exponent)
2023-08-05	-Anonymous-	NF-PM1	B1=38000000000, B2=159110268557139900
2021-08-02	ViliamF	NF-PM1	B1=500000000, B2=90500000000
2020-04-17	Oliver Kruse	C-PRP	M6379/4972928063/1624234299353/2214431889859559/323253240477421298880073133911 : 31553FDA858223C8 PRP: Verified PRP without proof (small exponent)
2017-12-07	ATH	C-PRP	M6379/4972928063/1624234299353/2214431889859559/323253240477421298880073133911 : 1F9C2AFAB33C535F PRP: Verified PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M6379/4972928063/1624234299353/2214431889859559/323253240477421298880073133911 : 1F9C2AFAB33C535F PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M6379/known_factors : 1F9C2AFAB33C535F PRP without proof (not generated)