9 133 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 1 known prime factor. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
883117067562565901563527829499174996489327	42	139.3	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	6428 / 16550

Estimated T-Level: 46.9 ⓘ

TF below 2^151 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	3767FF68277D7DFE	1	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	3767FF68277D7DFE	1	0	1	3
Verified	2017-12-07	ATH	3767FF68277D7DFE	1	3731	1	3
Verified	2020-04-17	Oliver Kruse	840152F93317A4A0	1	383	5	3
Verified	2024-07-01	kkmrkkblmbrbk	840152F93317A4A0	1	1118	5	3

History

Date	User	Type	Result
2024-07-01	kkmrkkblmbrbk	C-PRP	M9133/883117067562565901563527829499174996489327 : 840152F93317A4A0 PRP: Verified PRP without proof (small exponent)
2023-07-15	JacobZ	NF-PM1	B1=64000000000, B2=263527252205367150
2020-04-17	Oliver Kruse	C-PRP	M9133/883117067562565901563527829499174996489327 : 840152F93317A4A0 PRP: Verified PRP without proof (small exponent)
2017-12-07	ATH	C-PRP	M9133/883117067562565901563527829499174996489327 : 3767FF68277D7DFE PRP: Verified PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M9133/883117067562565901563527829499174996489327 : 3767FF68277D7DFE PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M9133/known_factors : 3767FF68277D7DFE PRP without proof (not generated)