10 949 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
153287	6	17.2	old
1472136847	10	30.5	2008-08-26 19:58:33
386153353325663772160710929	27	88.3	2008-08-29 02:24:26
811077410189941216165990103	27	89.4	2008-10-25 20:59:11

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	3027 / 9201

Estimated T-Level: 41.6 ⓘ

TF below 2^133 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	F53D4532E11B82C9	4	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	F53D4532E11B82C9	4	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	F53D4532E11B82C9	4	10150	1	3
Unverified	2020-04-17	Oliver Kruse	9A2793F01B42E0__	4	5787	5	3

History

Date	User	Type	Result
2022-12-29	-Anonymous-	NF-PM1	B1=100000000000, B2=122192573512709700
2020-04-17	Oliver Kruse	C-PRP	M10949/153287/1472136847/386153353325663772160710929/811077410189941216165990103 : 9A2793F01B42E0__ PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M10949/153287/1472136847/386153353325663772160710929/811077410189941216165990103 : F53D4532E11B82C9 PRP without proof (not generated)
2017-10-02	kkmrkkblmbrbk	C-PRP	M10949/153287/1472136847/386153353325663772160710929/811077410189941216165990103 : F53D4532E11B82C9 PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M10949/153287/1472136847/386153353325663772160710929/811077410189941216165990103 : F53D4532E11B82C9 PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M10949/153287/1472136847/386153353325663772160710929/811077410189941216165990103 : F53D4532E11B82C9 PRP without proof (not generated)
2016-09-07	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=10000000000, E=12
2008-10-25	Will Edgington	F-ECM	Factor: 811077410189941216165990103
2008-08-29	-Anonymous-	F-ECM	Factor: 386153353325663772160710929
2008-08-26	-Anonymous-	F	Factor: 1472136847