M260213 Mersenne number exponent details

Residue

Status

L-L

-unknown-

-unknown-

PRP

-unknown-

-unknown-

	Trial Factoring	P-1 Factoring	Combined
Limit	GHz-days	Probability	B1	B2	GHz-days	Probability	GHz-days	Probability	Prob over default TF
Actual	unknown	5000000	5000000	0.0495	30.0090%	0.0495	30.0090%	-24.9910%
PrimeNet	2⁴⁰	0.0000	55.0000%	2800	70000	0.0001	14.4044%	0.0001	69.4044%	14.4044%
GPU72	2⁴⁴	0.0000	59.0909%	5000	120000	0.0001	10.5533%	0.0001	69.6442%	10.5533%
Difference	-44	0.0000	-59.0909%	+4995000	+4880000	+0.0494	+19.4557%	+0.0494	-39.6352%	-39.6352%

Trial Factoring

P-1 Factoring

Combined

Limit

GHz-days

Probability

GHz-days

Probability

GHz-days

Probability

Prob over default TF

Actual

unknown

5000000

0.0495

30.0090%

0.0495

30.0090%

-24.9910%

PrimeNet

2⁴⁰

0.0000

55.0000%

2800

70000

0.0001

14.4044%

0.0001

69.4044%

14.4044%

GPU72

2⁴⁴

0.0000

59.0909%

5000

120000

0.0001

10.5533%

0.0001

69.6442%

10.5533%

Difference

-44

0.0000

-59.0909%

+4995000

+4880000

+0.0494

+19.4557%

+0.0494

-39.6352%

	GHz-days
exponent	factor	digits	bits*	k	min B1	min B2	date found	min. TF	min. P-1	normal P-1
260213	25002826319	11	34.541	48043 107 × 449	107	449	-	1.230e-8	1.245e-6	2.158e-6
260213	28754985893582569922567059092801625271	38	124.435	55252785013782112966237388394895 5 × 7 × 19 × 83 × 109 × 3019 × 57947 × 60083 × 184903 × 4725397	184903	4725397	2016-10-24	5.476e+11	0.0043	0.0048

GHz-days

exponent

factor

digits

bits*

min B1

min B2

date found

min. TF

min. P-1

normal P-1

260213

25002826319

34.541

48043
107 × 449

107

449

1.230e-8

1.245e-6

2.158e-6

260213

28754985893582569922567059092801625271

124.435

55252785013782112966237388394895
5 × 7 × 19 × 83 × 109 × 3019 × 57947 × 60083 × 184903 × 4725397

184903

4725397

2016-10-24

5.476e+11

0.0043

0.0048

exponent	prime factors	composite factor	digits	bits*
260213	25002826319 28754985893582569922567059092801625271	718955918102540012459617457127928739771734307449	48	158.977

exponent

prime factors

composite factor

digits

bits*

260213

25002826319
28754985893582569922567059092801625271

718955918102540012459617457127928739771734307449

158.977

	GHz-Days	worth	Factor probability
date	userid	compid	b1	b2	e	stage	factor	digits	bits*	spent	saved
2016-10-24T07:01:02	kkmrkkblmbrbk	Manual testing	5000000	5000000			28754985893582569922567059092801625271	38	124.435	0.050	0.004	0.099	23.304%

GHz-Days

worth

Factor
probability

date

userid

compid

stage

factor

digits

bits*

spent

saved

2016-10-24T07:01:02

kkmrkkblmbrbk

Manual testing

5000000

28754985893582569922567059092801625271

124.435

0.050

0.004

0.099

23.304%

ECM factoring results:

ECM Summary

B1	B2	factor	curves	GHz-days
50000	5000000		281	2.049
250000	25000000		167	6.087

ECM Details

										GHz-Days
date	userid	compid	b1	b2	factor	bits*	curve#	stage#	sigma	numcurves	spent
2014-08-22T10:14:00	TJAOI	Manual testing	50000	5000000						50	0.365
2015-01-23T13:29:00	TJAOI	Manual testing	50000	5000000						50	0.365
2015-09-18T09:51:00	TJAOI	Manual testing	50000	5000000						90	0.656
2016-03-18T10:45:39	TJAOI	Manual testing	50000	5000000						91	0.663
2017-05-19T20:17:54	TJAOI	Manual testing	250000	25000000						44	1.604
2020-01-14T11:34:21	Niels_Mache_Nextcloud	SuperDry-Y	250000	25000000						3	0.109
2020-01-16T15:37:21	Niels_Mache_Nextcloud	SuperDry-Y	250000	25000000						3	0.109
2020-01-18T22:55:14	Niels_Mache_Nextcloud	SuperDry-Y	250000	25000000						3	0.109
2020-01-21T08:26:34	Niels_Mache_Nextcloud	SuperDry-Y	250000	25000000						3	0.109
2020-01-24T11:38:07	_p95holder_	TFL15_PRPt13pE_s	250000	25000000						3	0.109
2020-01-26T01:09:28	Niels_Mache_Nextcloud	SuperDry-Y	250000	25000000						3	0.109
2020-01-28T13:51:05	Niels_Mache_Nextcloud	SuperDry-Y	250000	25000000						3	0.109
2020-01-31T07:07:31	Niels_Mache_Nextcloud	SuperDry-Y	250000	25000000						3	0.109
2020-02-03T06:43:12	Niels_Mache_Nextcloud	SuperDry-Y	250000	25000000						3	0.109
2020-02-06T09:39:32	Niels_Mache_Nextcloud	SuperDry-Y	250000	25000000						3	0.109
2020-02-09T16:17:47	Niels_Mache_Nextcloud	SuperDry-Y	250000	25000000						3	0.109
2020-02-13T06:51:33	kracker	O0	250000	25000000						3	0.109
2020-02-17T05:09:20	kracker	O0	250000	25000000						3	0.109
2020-02-20T04:08:32	Niels_Mache_Nextcloud	SuperDry-Y	250000	25000000						3	0.109
2020-02-23T21:39:24	Niels_Mache_Nextcloud	SuperDry-Y	250000	25000000						3	0.109
2020-02-27T06:19:59	Naegi Makoto	1700	250000	25000000						3	0.109
2020-03-01T22:05:31	Niels_Mache_Nextcloud	SuperDry-Y	250000	25000000						3	0.109
2020-03-06T17:32:02	Niels_Mache_Nextcloud	SuperDry-Y	250000	25000000						3	0.109
2020-03-12T12:38:45	Niels_Mache_Nextcloud	SuperDry-Y	250000	25000000						3	0.109
2020-03-18T03:25:14	Niels_Mache_Nextcloud	SuperDry-Y	250000	25000000						3	0.109
2020-03-26T06:56:30	Hans Loeblich	tomservo	250000	25000000						3	0.109
2020-04-14T00:00:49	kracker	O0	250000	25000000						3	0.109
2020-04-30T06:29:44	-Anonymous-	aws-nano	250000	25000000						3	0.109
2020-05-04T02:56:44	Greg Hogan	azure4	250000	25000000						3	0.109
2020-05-13T13:32:46	nordi	sweet16	250000	25000000						3	0.109
2020-05-31T21:10:59	_p95holder_	TFL17_PRPt12pE_k	250000	25000000						3	0.109
2020-06-17T08:54:34	nordi	sweet16	250000	25000000						3	0.109
2020-06-27T00:47:08	_p95holder_	TFL1_PRPt8pE_n	250000	25000000						3	0.109
2020-07-06T08:19:12	TJAOI	Manual testing	250000	25000000						25	0.911
2020-11-21T22:15:41	_p95holder_	TFL17_PRPt12pE_k	250000	25000000						7	0.255
2021-01-15T05:00:14	ZacHFX	Ryzen	250000	25000000						7	0.255

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	<	123M	PrimeNet wavefront