M75675071 Mersenne number exponent details

Residue

Status

L-L

4C63EB38E5A8D6__

needs double-check

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	2⁷⁵	101.1153	64.0000%	630000	12600000	5.1399	3.6498%	106.2552	65.3139%	3.8854%
PrimeNet	2⁷⁰	3.1576	61.4286%	320000	14000000	4.2707	5.5635%	7.4283	63.5745%	2.1459%
GPU72	2⁷⁴	50.5565	63.5135%	500000	18000000	5.8266	4.1876%	56.3831	65.0414%	1.5279%
Difference	+1	+50.5588	+0.4865%	+130000	-5400000	-0.6867	-0.5378%	+49.8722	+0.2725%	+0.2725%

Trial Factoring

P-1 Factoring

Combined

Limit

GHz-days

Probability

GHz-days

Probability

GHz-days

Probability

Prob over default TF

Actual

2⁷⁵

101.1153

64.0000%

630000

12600000

5.1399

3.6498%

106.2552

65.3139%

3.8854%

PrimeNet

2⁷⁰

3.1576

61.4286%

320000

14000000

4.2707

5.5635%

7.4283

63.5745%

2.1459%

GPU72

2⁷⁴

50.5565

63.5135%

500000

18000000

5.8266

4.1876%

56.3831

65.0414%

1.5279%

Difference

+50.5588

+0.4865%

+130000

-5400000

-0.6867

-0.5378%

+49.8722

+0.2725%

	GHz-Days	worth	Factor probability
date	userid	compid	b1	b2	e	stage	factor	digits	bits*	spent	saved
2015-11-01T15:05:25	James Heinrich	3930K	630000	12600000	6	-		-	-	5.140	-	-	3.650%

GHz-Days

worth

Factor
probability

date

userid

compid

stage

factor

digits

bits*

spent

saved

2015-11-01T15:05:25

James Heinrich

3930K

630000

12600000

5.140

-

-

3.650%

Trial Factoring results:

			Bits		Factor			GHz-Days		worth
date	userid	compid	from	to	factor	bits*	digits	spent	saved	worth
2004-08-20T00:00:00	Marzbug	v4_computers	?	2⁶³		-	-	0.013	-	-
2009-04-23T11:35:00	bayanne	bayanne_PERC	2⁶³	2⁶⁴		-	-	0.026	-	-
2010-08-09T06:54:00	renxl	pc-alin-1	2⁶⁴	2⁶⁵		-	-	0.049	-	-
2011-02-09T22:02:00	GrunwalderGIMP	compute-0-0	2⁶⁵	2⁶⁶		-	-	0.099	-	-
2011-03-09T17:22:00	GrunwalderGIMP	Manual testing	2⁶⁶	2⁶⁷		-	-	0.197	-	-
2011-03-11T13:11:00	ANONYMOUS	SrvrUID	2⁶⁷	2⁶⁸		-	-	0.395	-	-
2011-03-16T17:22:00	ANONYMOUS	SrvrUID	2⁶⁸	2⁶⁹		-	-	0.790	-	-
2011-03-21T12:25:00	]mh[ Virtek	work3	2⁶⁹	2⁷⁰		-	-	1.580	-	-
2012-12-17T07:53:00	Simon Harrison	Manual testing	2⁷⁰	2⁷¹		-	-	3.160	-	-
2015-10-18T16:35:38	apocalypse	Manual testing	2⁷¹	2⁷²		-	-	6.320	-	-
2015-10-18T16:35:38	apocalypse	Manual testing	2⁷²	2⁷³		-	-	12.64	-	-
2015-10-18T16:35:38	apocalypse	Manual testing	2⁷³	2⁷⁴		-	-	25.28	-	-
2015-10-18T16:35:38	apocalypse	Manual testing	2⁷⁴	2⁷⁵		-	-	50.56	-	-

date	userid	compid	res64	spent (GHz-days)
2016-01-12T17:24:48	Michael Hanscho	pathway	4C63EB38E5A8D6__	209.2

date

userid

compid

res64

spent (GHz-days)

2016-01-12T17:24:48

Michael Hanscho

pathway

4C63EB38E5A8D6__

209.2

P-1 factor-bounds graph:

X = B1; Y = B2
size of marker relates to size of factor
mouse-over any factor marker (circle) to see additional info
mouse-over any stage bound text to see additional info

B1 = 630000, B2 = 12600000 (stage 2)

B1 = 630000 (stage 1)

10⁴

10⁵

10⁶

10⁴

10⁵

10⁶

10⁷

10⁸

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