1 732 847 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

1732847

No factors below 2⁶⁸

TF target 2⁶¹

TF below 2^81 is very unlikely to find new factors due to ECM effort.

P-1

B1 =	17000000
B2 =	272007836100

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	106 / 640

Estimated T-Level: 25.8 ⓘ

Status	Date	User	Residue	Shift
Verified		Ed Knapton	F14571DD22A49A75	0
Verified	1998-11-28	Sam Robertson	F14571DD22A49A75	1421017
Verified	2015-07-04	MadPoo	F14571DD22A49A75	501628

History

Date	User	Type	Result
2023-06-29	linament	NF-PM1	B1=17000000, B2=272007836100
2023-06-29	linament	NF-PM1	B1=17000000
2023-05-16	Joss	NF-PM1	B1=1890425, B2=6544462470
2023-03-04	Joss	NF-PM1	B1=1890425, B2=2867010300
2023-01-04	Joss	NF-PM1	B1=1890425, B2=1043122080
2022-07-31	masser	NF-PP1	Start=104/31, B1=1700000, B2=61200000
2019-08-06	TJAOI	NF	no factor from 2^67 to 2^68
2018-10-17	Joss	NF-PM1	B1=1890425, B2=190613170, E=12
2018-10-11	Joss	NF-PM1	B1=1890425, B2=173284700, E=12
2018-10-03	Joss	NF-PM1	B1=1890425, B2=17328470, E=12
2018-05-28	TJAOI	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^58 to 2^60
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2016-02-23	Mark Rose	NF	no factor from 2^61 to 2^62
2015-09-21	mikr	NF-PM1	B1=3642200, B2=123456789, E=12
2015-09-16	Joss	NF-PM1	B1=1718569
2015-09-03	ramgeis	NF	no factor from 2^65 to 2^66
2015-07-27	Joss	NF-PM1	B1=1562336
2015-07-21	Joss	NF-PM1	B1=1420306
2015-07-07	Joss	NF-PM1	B1=1291188
2015-07-04	MadPoo	C-LL	F14571DD22A49A75
2015-06-25	Joss	NF-PM1	B1=1173808
2015-06-08	Joss	NF-PM1	B1=1067099
2015-05-26	Joss	NF-PM1	B1=970090
2015-05-22	Joss	NF-PM1	B1=881900
2015-05-07	Joss	NF-PM1	B1=801728
2015-05-05	snme2pm1	NF	no factor from 2^64 to 2^65
2015-05-05	snme2pm1	NF	no factor from 2^63 to 2^64
2015-05-01	Joss	NF-PM1	B1=728844
2015-04-08	Joss	NF-PM1	B1=602351
2015-03-15	Joss	NF-PM1	B1=497811
2015-03-08	Joss	NF-PM1	B1=452556
2015-02-22	Joss	NF-PM1	B1=411415
2015-02-11	Joss	NF-PM1	B1=374014
2015-01-29	Joss	NF-PM1	B1=281000
2015-01-27	Joss	NF-PM1	B1=255455
2014-12-02	Joss	NF-PM1	B1=211120
2014-09-10	Joss	NF-PM1	B1=174080
2014-05-06	Joss	NF-PM1	B1=137040
2014-04-04	Joss	NF-PM1	B1=100000
2011-02-08	Carsten Kossendey	NF-PM1	B1=95000, B2=1543750, E=6
2010-11-18	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2010-04-24	Architects Cubed	NF	no factor from 2^60 to 2^61

Username
Password