M499 897 Mersenne number exponent details

Residue

Status

L-L

EE4BB3A010161991

double-checked

PRP

-unknown-

-unknown-

	Trial Factoring	P-1 Factoring	Combined
Limit	GHz-days	Probability	B1	B2	GHz-days	Probability	GHz-days	Probability
Actual	2⁶⁸	119.2343	72.0588%	1000000	24980005050	23.2587	11.4112%	142.4930	75.2473%
Target	2⁴⁴	0.0000	56.8182%	9000	1400000	0.0014	14.3562%	0.0015	63.0174%
Difference	+24	+119.2343	+15.2406%	+991000	+24978605050	+23.2572	-2.9450%	+142.4915	+12.2298%

Trial Factoring

P-1 Factoring

Combined

Limit

GHz-days

Probability

GHz-days

Probability

GHz-days

Probability

Actual

2⁶⁸

119.2343

72.0588%

1000000

24980005050

23.2587

11.4112%

142.4930

75.2473%

Target

2⁴⁴

0.0000

56.8182%

9000

1400000

0.0014

14.3562%

0.0015

63.0174%

Difference

+24

+119.2343

+15.2406%

+991000

+24978605050

+23.2572

-2.9450%

+142.4915

+12.2298%

	P-1	GHz-days
exponent	factor	digits	bits*	k	date found	min B1	min B2	min. TF	min. P-1	normal P-1
499897	69856256307721180168930453543	29	95.818	69870649661551459769643 3⁴ × 7 × 30119 × 4091392775825291	2022-12-17	30119	4091392775825291	1.919e+10	3,806,814	7,110,068

P-1

GHz-days

exponent

factor

digits

bits*

date found

min B1

min B2

min. TF

min. P-1

normal P-1

499897

69856256307721180168930453543

95.818

69870649661551459769643
3⁴ × 7 × 30119 × 4091392775825291

2022-12-17

30119

4091392775825291

1.919e+10

3,806,814

7,110,068

	GHz-Days	worth	Factor probability
date	userid	compid	b1	b2	e	stage	factor	digits	bits*	spent	saved
2001-12-22	ANONYMOUS	v4_computers	2000	200000		-		-	-	0.000	-	-	0.142%
2001-12-22	ANONYMOUS	v4_computers	50000	1000000		-		-	-	0.002	-	-	1.318%
2002-06-29	ANONYMOUS	v4_computers	32768	3276800		-		-	-	0.004	-	-	1.532%
2002-09-29	ANONYMOUS	v4_computers	65536	6553600		-		-	-	0.007	-	-	2.203%
2003-05-04	ANONYMOUS	v4_computers	131072	13107200		-		-	-	0.014	-	-	3.002%
2010-12-22	Rob_Dee	twopc	500000	1000000		-		-	-	0.009	-	-	1.932%
2010-12-23	Rob_Dee	twopc	1000000	2000000		-		-	-	0.018	-	-	2.538%
2012-07-04	alpertron	Manual testing	10000000	200000000		-		-	-	0.348	-	-	8.149%
2022-11-21	Jocelyn Larouche	Manual testing	1000000	24980005050		-		-	-	23.26	-	-	11.411%

GHz-Days

worth

Factor
probability

date

userid

compid

stage

factor

digits

bits*

spent

saved

2001-12-22

ANONYMOUS

v4_computers

2000

200000

0.000

-

-

0.142%

2001-12-22

ANONYMOUS

v4_computers

50000

1000000

0.002

-

-

1.318%

2002-06-29

ANONYMOUS

v4_computers

32768

3276800

0.004

-

-

1.532%

2002-09-29

ANONYMOUS

v4_computers

65536

6553600

0.007

-

-

2.203%

2003-05-04

ANONYMOUS

v4_computers

131072

13107200

0.014

-

-

3.002%

2010-12-22

Rob_Dee

twopc

500000

1000000

0.009

-

-

1.932%

2010-12-23

Rob_Dee

twopc

1000000

2000000

0.018

-

-

2.538%

2012-07-04

alpertron

Manual testing

10000000

200000000

0.348

-

-

8.149%

2022-11-21

Jocelyn Larouche

Manual testing

1000000

24980005050

23.26

-

-

11.411%

date	userid	compid	b1	b2	start	factor	Smooth	digits	bits*	ghz-days
2022-12-11	masser	Manual testing	4000000	96000000	84	31			-	-	0.188
2022-12-17	masser	Manual testing	8000000	8000000	6	5	69856256307721180168930453543	P+1	29	95.818	0.208
2022-12-17	masser	Manual testing	16000000	496000000	2	7			-	-	0.853

date

userid

compid

start

factor

Smooth

digits

bits*

ghz-days

2022-12-11

masser

Manual testing

4000000

96000000

0.188

2022-12-17

masser

Manual testing

8000000

69856256307721180168930453543

P+1

95.818

0.208

2022-12-17

masser

Manual testing

16000000

496000000

0.853

	Bits	Factor	GHz-Days	worth
date	userid	compid	from	to	factor	bits*	digits	spent	saved
2000-05-05	ANONYMOUS	v4_computers	2¹	2⁵⁴		-	-	0.005	-	-
2022-03-07	LordJulius	Manual testing	2⁵⁴	2⁵⁵		-	-	0.005	-	-
2001-04-01	ANONYMOUS	v4_computers	2¹	2⁵⁶		-	-	0.019	-	-
2002-01-15	ANONYMOUS	v4_computers	2¹	2⁵⁷		-	-	0.038	-	-
2003-12-13	ANONYMOUS	v4_computers	2¹	2⁵⁸		-	-	0.077	-	-
2016-02-23	Mark Rose	Manual testing	2⁵⁸	2⁶⁰		-	-	0.230	-	-
2011-07-31	Sid & Andy	Buzz	2⁶⁰	2⁶¹		-	-	0.307	-	-
2015-06-22	snme2pm1	Manual testing	2⁶¹	2⁶²		-	-	0.614	-	-
2015-11-06	Gordon Spence	Manual testing	2⁶²	2⁶³		-	-	1.964	-	-
2015-11-06	Gordon Spence	Manual testing	2⁶³	2⁶⁴		-	-	3.927	-	-
2017-11-30	BloodERazor	Manual testing	2⁶⁴	2⁶⁵		-	-	7.474	-	-
2018-06-14	BloodERazor	Manual testing	2⁶⁵	2⁶⁶		-	-	14.95	-	-
2021-08-11	Yxinity	Manual testing	2⁶⁶	2⁶⁷		-	-	29.90	-	-
2022-05-20	Gordon Spence	Manual testing	2⁶⁷	2⁶⁸		-	-	59.79	-	-

Bits

Factor

GHz-Days

worth

date

userid

compid

from

factor

bits*

digits

spent

saved

2000-05-05

ANONYMOUS

v4_computers

2¹

2⁵⁴

0.005

-

-

2022-03-07

LordJulius

Manual testing

2⁵⁴

2⁵⁵

0.005

-

-

2001-04-01

ANONYMOUS

v4_computers

2¹

2⁵⁶

0.019

-

-

2002-01-15

ANONYMOUS

v4_computers

2¹

2⁵⁷

0.038

-

-

2003-12-13

ANONYMOUS

v4_computers

2¹

2⁵⁸

0.077

-

-

2016-02-23

Mark Rose

Manual testing

2⁵⁸

2⁶⁰

0.230

-

-

2011-07-31

Sid & Andy

Buzz

2⁶⁰

2⁶¹

0.307

-

-

2015-06-22

snme2pm1

Manual testing

2⁶¹

2⁶²

0.614

-

-

2015-11-06

Gordon Spence

Manual testing

2⁶²

2⁶³

1.964

-

-

2015-11-06

Gordon Spence

Manual testing

2⁶³

2⁶⁴

3.927

-

-

2017-11-30

BloodERazor

Manual testing

2⁶⁴

2⁶⁵

7.474

-

-

2018-06-14

BloodERazor

Manual testing

2⁶⁵

2⁶⁶

14.95

-

-

2021-08-11

Yxinity

Manual testing

2⁶⁶

2⁶⁷

29.90

-

-

2022-05-20

Gordon Spence

Manual testing

2⁶⁷

2⁶⁸

59.79

-

-

ECM factoring results:

Total ECM effort:	27.068 GHz-days
Estimated T-Level:	28.125

Digits	B1	Complete	FacMiss
20	11000	43.703	0.000%
25	50000	6.092	0.226%
30	250000	0.625	53.529%
35	1000000	0.051	95.073%
40	3000000	0.003	99.666%

ECM Summary

B1	B2	factor	curves	GHz-days
50000	5000000		283	3.669
250000	25000000		361	23.40

ECM Details

										GHz-Days
date	userid	compid	b1	b2	factor	bits*	curve#	stage#	sigma	numcurves	spent
2007-08-17	Team_Bundu	bundu1	50000	5000000						1	0.013
2007-09-12	Chad Davis	Bayes	50000	5000000						1	0.013
2007-12-31	Chad Davis	Bayes	50000	5000000						1	0.013
2007-12-31	Chad Davis	Bayes	50000	5000000						1	0.013
2007-12-31	Steve Scott	805D	50000	5000000						1	0.013
2008-04-07	Sturle Sunde	v17	50000	5000000						3	0.039
2008-09-27	Sturle Sunde	v21	50000	5000000						3	0.039
2008-11-28	Sturle Sunde	v21	50000	5000000						3	0.039
2009-01-31	Sturle Sunde	v17	50000	5000000						3	0.039
2009-03-13	Sturle Sunde	v21	50000	5000000						3	0.039
2009-05-10	Sturle Sunde	TOR-ST-0025	50000	5000000						3	0.039
2009-07-02	Architects Cubed	m1_42	50000	5000000						3	0.039
2009-07-11	Architects Cubed	m1_69	50000	5000000						3	0.039
2009-08-08	JimBa	ISAserv	50000	5000000						3	0.039
2009-09-14	Sturle Sunde	PRECZB31311N6	50000	5000000						3	0.039
2009-10-06	JimBa	ISAserv	50000	5000000						3	0.039
2009-10-24	JimBa	ISAserv	50000	5000000						3	0.039
2009-11-08	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2009-11-25	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2009-12-12	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2010-01-02	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2010-01-18	James Hintz	02_122109	50000	5000000						3	0.039
2010-02-10	James Hintz	02_122109	50000	5000000						3	0.039
2010-03-01	Sturle Sunde	PREUSW40604NL	50000	5000000						3	0.039
2010-03-17	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2010-03-31	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2010-04-01	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2010-04-15	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2010-05-15	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2010-05-30	Sturle Sunde	TOR-ST-0027	50000	5000000						3	0.039
2010-06-17	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2010-07-08	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2010-08-03	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2010-08-03	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2010-08-26	Sturle Sunde	TOR-ST-0025	50000	5000000						3	0.039
2010-09-08	josibo	Ziben	50000	5000000						3	0.039
2010-09-22	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2010-10-19	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2010-10-26	Sturle Sunde	PRE6S32KN9Z73F9	50000	5000000						3	0.039
2010-10-31	Sturle Sunde	0020ED73D00C	50000	5000000						3	0.039
2010-11-11	sannerud.com	Jim2010	50000	5000000						3	0.039
2010-11-29	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2010-12-09	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2010-12-22	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2011-01-07	Damian Silvestre	PcMa	50000	5000000						3	0.039
2011-01-18	Sturle Sunde	TOR-ST-0017	50000	5000000						3	0.039
2011-01-29	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2011-02-12	Sturle Sunde	PRECZC5060K5N	50000	5000000						3	0.039
2011-04-03	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2011-04-21	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2011-05-09	Sturle Sunde	PRE0011254B6EE4	50000	5000000						3	0.039
2011-05-22	Lukasz Wrobel	w-l	50000	5000000						3	0.039
2011-06-04	Lukasz Wrobel	w-l	50000	5000000						3	0.039
2011-06-21	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2011-07-12	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2011-08-05	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2011-09-03	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2011-10-22	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2011-11-06	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2011-11-08	Sturle Sunde	PREUSW40604NL	50000	5000000						3	0.039
2011-11-09	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2011-11-27	Sturle Sunde	FKWXPTESTEIK	50000	5000000						3	0.039
2012-01-13	Sturle Sunde	TOR-ST-0033	50000	5000000						3	0.039
2012-02-19	Sturle Sunde	PREUSW40604NL	50000	5000000						3	0.039
2012-03-29	561	561	50000	5000000						3	0.039
2012-06-01	TURKIYE TURKIYE TURKIYE	123	50000	5000000						3	0.039
2012-08-12	driveByUpgrades	rh	50000	5000000						3	0.039
2012-09-23	Sturle Sunde	PREUSW40604NL	50000	5000000						3	0.039
2013-03-21	Sara	Sara	50000	5000000						3	0.039
2013-03-21	Sergiosi	Manual testing	50000	5000000						86	1.115
2016-10-26	Gnorfe	_1557_old	250000	25000000						3	0.194
2016-12-06	MIS-ASUSG73s	ASUS_G73S	250000	25000000						3	0.194
2017-02-06	Oussama Kiamouche	Home	250000	25000000						3	0.194
2017-02-13	Bruce	Desk9	250000	25000000						3	0.194
2017-03-04	ANONYMOUS	PD925	250000	25000000						3	0.194
2017-03-13	Bruce	Desk9	250000	25000000						3	0.194
2017-03-21	Bruce	Desk9	250000	25000000						3	0.194
2017-04-23	James Gardiner		250000	25000000						3	0.194
2017-04-25	jafarism	jafarism-r02-32	250000	25000000						3	0.194
2017-11-13	jafarism	jafarism-r06-39	250000	25000000						3	0.194
2018-06-29	Gnorfe	t_lt2	250000	25000000						3	0.194
2018-07-17	ragin_cajun	lappy	250000	25000000						3	0.194
2018-09-21	TJAOI	Manual testing	250000	25000000						13	0.843
2019-06-20	storm5510	3570_Ivy_Bridge	250000	25000000						3	0.194
2019-08-07	OS1	Tina	250000	25000000						3	0.194
2019-09-21	ragin_cajun	lappy	250000	25000000						3	0.194
2019-10-26	Yuji HASEGAWA	gl235	250000	25000000						3	0.194
2020-03-13	Luigi Morelli	Manual testing	250000	25000000						150	9.72
2020-05-22	Luigi Morelli	Manual testing	250000	25000000						150	9.72

date	userid	compid	res64	spent (GHz-days)
1997-01-01	Mischa Kenn		EE4BB3A010161991	0.006

date

userid

compid

res64

spent (GHz-days)

1997-01-01

Mischa Kenn

EE4BB3A010161991

0.006

0M	<	10¹⁰	All tracked exponents
0M	<	2³²	GPU TF range
0M	<	1000M	PrimeNet range
0M	<	193M	low-PrimeNet, low-res
0M	<	385M	low-PrimeNet, high-res
50M	<	146M	PrimeNet wavefront