1 008 863 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
2017727	7	20.9	old
4594362103	10	32.1	2008-07-16 09:30:05
22826534239	11	34.4	2008-07-16 09:30:05
82866332946794017	17	56.2	2010-10-24 07:18:38
3120482584709446726907483537	28	91.3	2017-03-10 13:28:38
135028188008132271784253093614831	33	106.7	2021-07-16 08:43:31

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	152 / 640

Estimated T-Level: 26.2 ⓘ

TF below 2^82 is very unlikely to find new factors due to ECM effort.

PRP Cofactor

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-05	Oliver Kruse	4E25BF561B924946	5	0	1	3
Verified (Factored)	2017-10-15	Oliver Kruse	4E25BF561B924946	5	441097	1	3
Verified (Factored)	2017-12-27	ATH	4E25BF561B924946	5	945990	1	3
Verified	2021-07-16	/r/counting	2383186A9CA04D7A	6	627661	5	3

History

Date	User	Type	Result
2022-12-06	LordJulius	NF	no factor from 2^67 to 2^68
2022-12-06	LordJulius	NF	no factor from 2^66 to 2^67
2022-12-06	LordJulius	NF	no factor from 2^65 to 2^66
2022-12-06	LordJulius	NF	no factor from 2^64 to 2^65
2022-12-06	LordJulius	NF	no factor from 2^63 to 2^64
2022-12-06	LordJulius	NF	no factor from 2^62 to 2^63
2022-12-06	LordJulius	NF	no factor from 2^61 to 2^62
2021-07-16	curtisc	CERT	PRP Certification Proof certified good
2021-07-16	/r/counting	C-PRP	M1008863/2017727/4594362103/22826534239/82866332946794017/3120482584709446726907483537/135028188008132271784253093614831 : 2383186A9CA04D7A PRP proof power = 6 PRP: Verified Proof certified good
2021-07-16	TJAOI	F-ECM	Factor: 135028188008132271784253093614831 / (ECM curve 17, B1=250000, B2=35000000)
2021-06-22	ViliamF	NF-PM1	B1=10000000, B2=1110000000
2017-12-27	ATH	C-PRP	M1008863/2017727/4594362103/22826534239/82866332946794017/3120482584709446726907483537 : 4E25BF561B924946 PRP: Verified (Factored) PRP without proof (not generated)
2017-10-15	Oliver Kruse	C-PRP	M1008863/2017727/22826534239/4594362103/82866332946794017/3120482584709446726907483537 : 4E25BF561B924946 PRP: Verified (Factored) PRP without proof (not generated)
2017-10-05	Oliver Kruse	C-PRP	M1008863/2017727/22826534239/4594362103/82866332946794017/3120482584709446726907483537 : 4E25BF561B924946 PRP: Verified (Factored) PRP without proof (not generated)
2017-09-28	Oliver Kruse	C-PRP	M1008863/2017727/22826534239/4594362103/82866332946794017/3120482584709446726907483537 : 4E25BF561B924946 PRP without proof (not generated)
2017-03-10	TJAOI	F-ECM	Factor: 3120482584709446726907483537 / (ECM curve 30, B1=50000, B2=5000000)
2016-03-17	alpertron	NF-PM1	B1=300000, B2=10000000, E=12
2010-10-24	Michael C	F-ECM	Factor: 82866332946794017
2008-07-16	J Feitsma	F	Factor: 4594362103
2008-07-16	J Feitsma	F	Factor: 22826534239

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