2 848 597 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
767989239809254562497651182591429769	36	119.2	2020-03-16 20:53:59

ECM

Digits	B1	Curves
25	50000	18 / 280

Estimated T-Level: 20.3 ⓘ

TF below 2^63 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Alan Hobesh	6FE537641EB9E01E	0
Verified (Factored)	1999-07-12	Jörg	6FE537641EB9E01E	1636359
Verified (Factored)	2018-09-16	kkmrkkblmbrbk	6FE537641EB9E01E	862089

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-03-18	Jinyuan Wang	7D39B651FB6C50FB	1	702274	5	3
Verified	2020-03-19	Team_Inspector	7D39B651FB6C50FB	1	187675	5	3

P-1 factors

Date	Factor	B1	B2
2020-03-16	767989239809254562497651182591429769	5000000	200000000

History

Date	User	Type	Result
2020-03-19	Team_Inspector	C-PRP	M2848597/767989239809254562497651182591429769 : 7D39B651FB6C50FB PRP: Verified PRP without proof (not generated)
2020-03-18	Jinyuan Wang	C-PRP	M2848597/767989239809254562497651182591429769 : 7D39B651FB6C50FB PRP: Verified PRP without proof (not generated)
2020-03-16	masser	F-PM1	Factor: 767989239809254562497651182591429769 / (P-1, B1=5000000, B2=200000000, E=12)
2019-11-01	masser	NF-PM1	B1=2850000, B2=28500000, E=12
2018-09-16	kkmrkkblmbrbk	C-LL	6FE537641EB9E01E
2017-06-28	Joss	NF-PM1	B1=450000, B2=4500000, E=6
2017-06-09	Joss	NF-PM1	B1=375000, B2=3750000, E=6
2017-01-10	Joss	NF-PM1	B1=225000
2016-08-30	Joss	NF-PM1	B1=187500, B2=5562500, E=12
2016-04-18	ramgeis	NF	no factor from 2^70 to 2^71
2016-03-22	Yxinity	NF	no factor from 2^69 to 2^70
2016-03-22	Yxinity	NF	no factor from 2^68 to 2^69
2016-03-22	Yxinity	NF	no factor from 2^67 to 2^68
2016-03-22	Yxinity	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^1 to 2^60
2016-02-16	ramgeis	NF	no factor from 2^65 to 2^66
2015-04-21	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-04-21	VictordeHollander	NF	no factor from 2^63 to 2^64
2013-01-10	dbaugh	NF	no factor from 2^62 to 2^63
2012-02-05	Grant McCracken	NF	no factor from 2^61 to 2^62
2011-02-02	markr	NF-PM1	B1=125000, B2=2781250, E=6
2011-01-26	Joss	NF-PM1	B1=50000
2011-01-02	Joss	NF-PM1	B1=30000
2010-12-22	Joss	NF-PM1	B1=20000
2009-07-03	Carsten Kossendey	NF-PM1	B1=15000, B2=157500
2009-02-13	Sturle Sunde	NF	no factor from 2^60 to 2^61

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