29 453 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
909882918841458193	18	59.7	old
55874828857083921356896681927	29	95.5	2008-08-26 19:59:21
655998538733547377507059917477748097	36	119.0	2017-11-03 08:30:08

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	657 / 4588

Estimated T-Level: 35.7 ⓘ

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	92B6BD229EEAD636	2	0	1	3
Verified (Factored)	2017-10-02	kkmrkkblmbrbk	92B6BD229EEAD636	2	0	1	3
Verified	2017-11-03	alpertron	3924B4710D8E2603	3	500	5	3
Verified	2017-11-03	Oliver Kruse	3924B4710D8E2603	3	24334	5	3

History

Date	User	Type	Result
2023-02-12	nordi	NF-PM1	B1=3000000000, B2=925584566816910
2022-09-27	nordi	NF-PM1	B1=3000000000
2021-05-10	ATH	NF-PP1	Start=2/7, B1=100000000, B2=10000000000
2017-11-03	Oliver Kruse	C-PRP	M29453/909882918841458193/55874828857083921356896681927/655998538733547377507059917477748097 : 3924B4710D8E2603 PRP: Verified PRP without proof (small exponent)
2017-11-03	alpertron	C-PRP	M29453/909882918841458193/55874828857083921356896681927/655998538733547377507059917477748097 : 3924B4710D8E2603 PRP: Verified PRP without proof (small exponent)
2017-11-03	nordi	F-ECM	Factor: 655998538733547377507059917477748097 / (ECM curve 114, B1=3000000, B2=300000000)
2017-10-02	kkmrkkblmbrbk	C-PRP	M29453/909882918841458193/55874828857083921356896681927 : 92B6BD229EEAD636 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M29453/known_factors : 92B6BD229EEAD636 PRP without proof (not generated)
2017-01-03	kkmrkkblmbrbk	NF-PM1	B1=500000000, B2=10000000000, E=12
2008-08-26	-Anonymous-	F-ECM	Factor: 55874828857083921356896681927