6 547 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
5954218817991769671847	22	72.3	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	1299 / 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	E00BD0ADD8A28E89	1	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	E00BD0ADD8A28E89	1	2278	1	3
Verified	2020-04-17	Oliver Kruse	5061F06B99000050	1	6301	5	3
Verified	2024-02-03	Wentao Huang	5061F06B99000050	1	153	5	3

History

Date	User	Type	Result
2024-02-03	Wentao Huang	C-PRP	M6547/5954218817991769671847 : 5061F06B99000050 PRP: Verified PRP without proof (small exponent)
2023-08-08	-Anonymous-	NF-PM1	B1=37000000000, B2=148602986684101950
2021-12-17	Oliver Kruse	NF-PM1	B1=1000000000, B2=1006397938886340
2020-04-17	Oliver Kruse	C-PRP	M6547/5954218817991769671847 : 5061F06B99000050 PRP: Verified PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M6547/5954218817991769671847 : E00BD0ADD8A28E89 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M6547/5954218817991769671847 : E00BD0ADD8A28E89 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M6547/5954218817991769671847 : E00BD0ADD8A28E89 PRP without proof (not generated)