6 709 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
770678287537	12	39.5	old
47684313707408952087759505533673	32	105.2	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	0927B97ABF11A7E1	2	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	0927B97ABF11A7E1	2	0	1	3
Verified	2017-12-07	ATH	0927B97ABF11A7E1	2	4021	1	3
Verified	2020-04-17	Oliver Kruse	8AC5424E69386AA0	2	2026	5	3
Verified	2024-02-03	Wentao Huang	8AC5424E69386AA0	2	1607	5	3

History

Date	User	Type	Result
2024-02-03	Wentao Huang	C-PRP	M6709/770678287537/47684313707408952087759505533673 : 8AC5424E69386AA0 PRP: Verified PRP without proof (small exponent)
2023-08-12	-Anonymous-	NF-PM1	B1=36000000000, B2=144600212653396500
2021-12-18	Oliver Kruse	NF-PM1	B1=1000000000, B2=1080854750315340
2020-04-17	Oliver Kruse	C-PRP	M6709/770678287537/47684313707408952087759505533673 : 8AC5424E69386AA0 PRP: Verified PRP without proof (small exponent)
2017-12-07	ATH	C-PRP	M6709/770678287537/47684313707408952087759505533673 : 0927B97ABF11A7E1 PRP: Verified PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M6709/770678287537/47684313707408952087759505533673 : 0927B97ABF11A7E1 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M6709/known_factors : 0927B97ABF11A7E1 PRP without proof (not generated)