10 939 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 2 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
2273996153837719	16	51.0	old
136941719203514593	18	56.9	2008-08-26 19:58:33

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	2291 / 9201

Estimated T-Level: 41.2 ⓘ

TF below 2^132 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	026AAB29ADB34F92	2	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	026AAB29ADB34F92	2	7566	1	3
Verified	2020-04-17	Oliver Kruse	8B0F77A4F440496F	2	9204	5	3
Verified	2024-07-01	kkmrkkblmbrbk	8B0F77A4F440496F	2	8963	5	3

History

Date	User	Type	Result
2024-07-01	kkmrkkblmbrbk	C-PRP	M10939/136941719203514593/2273996153837719 : 8B0F77A4F440496F PRP: Verified PRP without proof (small exponent)
2022-12-29	-Anonymous-	NF-PM1	B1=100000000000, B2=122192573512709700
2020-04-17	Oliver Kruse	C-PRP	M10939/2273996153837719/136941719203514593 : 8B0F77A4F440496F PRP: Verified PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M10939/2273996153837719/136941719203514593 : 026AAB29ADB34F92 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M10939/2273996153837719/136941719203514593 : 026AAB29ADB34F92 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M10939/2273996153837719/136941719203514593 : 026AAB29ADB34F92 PRP without proof (not generated)
2016-09-07	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=10000000000, E=12
2008-08-26	-Anonymous-	F-ECM	Factor: 136941719203514593