6 907 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
60312932423	11	35.8	old
4989688527163265114280435761	28	92.0	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	10B9E443C8B86EB0	2	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	10B9E443C8B86EB0	2	0	1	3
Verified	2017-12-07	ATH	10B9E443C8B86EB0	2	6033	1	3
Verified	2020-04-17	Oliver Kruse	02618819EB4071E3	2	1548	5	3
Verified	2024-02-03	Wentao Huang	02618819EB4071E3	2	2201	5	3

History

Date	User	Type	Result
2024-02-03	Wentao Huang	C-PRP	M6907/60312932423/4989688527163265114280435761 : 02618819EB4071E3 PRP: Verified PRP without proof (small exponent)
2023-08-18	-Anonymous-	NF-PM1	B1=35000000000, B2=149103333456127050
2021-12-16	Lisander Viaene	NF-PM1	B1=100000000
2020-04-17	Oliver Kruse	C-PRP	M6907/60312932423/4989688527163265114280435761 : 02618819EB4071E3 PRP: Verified PRP without proof (small exponent)
2017-12-07	ATH	C-PRP	M6907/60312932423/4989688527163265114280435761 : 10B9E443C8B86EB0 PRP: Verified PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M6907/60312932423/4989688527163265114280435761 : 10B9E443C8B86EB0 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M6907/known_factors : 10B9E443C8B86EB0 PRP without proof (not generated)