24 533 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
425892881	9	28.7	old
1486699801	10	30.5	2008-08-26 19:59:09
14022820021433	14	43.7	2008-08-26 19:59:09
7199875165342655493932871823	28	92.5	2018-06-12 12:51:39
38505950099072136826116295729	29	95.0	2014-10-28 10:16:58

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	799 / 4588

Estimated T-Level: 35.9 ⓘ

TF below 2^114 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-09-21	Oliver Kruse	76261073B136E768	4	0	1	3
Verified (Factored)	2017-10-02	kkmrkkblmbrbk	76261073B136E768	4	0	1	3
Verified (Factored)	2017-12-07	ATH	76261073B136E768	4	1177	1	3
Verified	2018-06-13	Daniil Tsarkov	E9C4EF4D2E8A734B	5	16085	5	3
Verified	2018-06-15	Oliver Kruse	E9C4EF4D2E8A734B	5	17732	5	3

History

Date	User	Type	Result
2024-02-25	nordi	NF-PM1	B1=8000000000, B2=2427250412837250
2023-04-24	nordi	NF-PM1	B1=8000000000
2018-06-15	Oliver Kruse	C-PRP	M24533/425892881/1486699801/14022820021433/38505950099072136826116295729/7199875165342655493932871823 : E9C4EF4D2E8A734B PRP: Verified PRP without proof (small exponent)
2018-06-13	Daniil Tsarkov	C-PRP	M24533/425892881/1486699801/14022820021433/7199875165342655493932871823/38505950099072136826116295729 : E9C4EF4D2E8A734B PRP: Verified PRP without proof (small exponent)
2018-06-12	kkmrkkblmbrbk	F-ECM	Factor: 7199875165342655493932871823 / (ECM curve 129, B1=1000000, B2=100000000)
2017-12-07	ATH	C-PRP	M24533/425892881/1486699801/14022820021433/38505950099072136826116295729 : 76261073B136E768 PRP: Verified PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M24533/425892881/1486699801/14022820021433/38505950099072136826116295729 : 76261073B136E768 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M24533/425892881/1486699801/14022820021433/38505950099072136826116295729 : 76261073B136E768 PRP without proof (not generated)
2016-12-04	kkmrkkblmbrbk	NF-PM1	B1=500000000, B2=10000000000, E=12
2014-10-28	James Hintz	F-ECM	Factor: 38505950099072136826116295729 / (ECM curve 233, B1=250000, B2=25000000)
2008-08-26	-Anonymous-	F	Factor: 14022820021433
2008-08-26	-Anonymous-	F	Factor: 1486699801