M62989999 Mersenne number exponent details

Residue

Status

L-L

789BA2F71E9CA299

double-checked

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	121.4781	65.3333%	595000	12495000	4.2350	3.5356%	125.7132	66.5590%	1.2257%
PrimeNet	2⁷⁰	3.7935	62.8571%	260000	12000000	3.0643	5.1527%	6.8577	64.7710%	1.9139%
GPU72	2⁷⁴	60.7377	64.8649%	400000	13000000	3.7007	3.7293%	64.4384	66.1752%	1.3103%
Difference	+1	+60.7405	+0.4685%	+195000	-505000	+0.5343	-0.1936%	+61.2748	+0.3839%	+0.3839%

Trial Factoring

P-1 Factoring

Combined

Limit

GHz-days

Probability

GHz-days

Probability

GHz-days

Probability

Prob over default TF

Actual

2⁷⁵

121.4781

65.3333%

595000

12495000

4.2350

3.5356%

125.7132

66.5590%

1.2257%

PrimeNet

2⁷⁰

3.7935

62.8571%

260000

12000000

3.0643

5.1527%

6.8577

64.7710%

1.9139%

GPU72

2⁷⁴

60.7377

64.8649%

400000

13000000

3.7007

3.7293%

64.4384

66.1752%

1.3103%

Difference

+60.7405

+0.4685%

+195000

-505000

+0.5343

-0.1936%

+61.2748

+0.3839%

	GHz-Days	worth	Factor probability
date	userid	compid	b1	b2	e	stage	factor	digits	bits*	spent	saved
2013-07-23T15:23:00	Koekie	ns2	595000	12495000		-		-	-	4.235	-	-	3.536%

GHz-Days

worth

Factor
probability

date

userid

compid

stage

factor

digits

bits*

spent

saved

2013-07-23T15:23:00

Koekie

ns2

595000

12495000

4.235

-

-

3.536%

Trial Factoring results:

			Bits		Factor			GHz-Days		worth
date	userid	compid	from	to	factor	bits*	digits	spent	saved	worth
2003-07-21T00:00:00	ANONYMOUS	v4_computers	2¹	2⁵⁹		-	-	0.001	-	-
2016-02-23T17:18:37	Mark Rose	Manual testing	2⁵⁹	2⁶³		-	-	0.024	-	-
2009-02-05T19:42:00	Wojciech Florek	armada4	2⁶³	2⁶⁴		-	-	0.031	-	-
2009-02-23T19:41:00	arnaud	SRV-170	2⁶⁴	2⁶⁵		-	-	0.059	-	-
2009-02-25T19:44:00	arnaud	SRV-330	2⁶⁵	2⁶⁶		-	-	0.119	-	-
2009-02-28T12:55:00	arnaud	SRV-330	2⁶⁶	2⁶⁷		-	-	0.237	-	-
2009-03-07T16:09:00	abc	C30D35CA5	2⁶⁷	2⁶⁸		-	-	0.475	-	-
2009-08-15T17:58:00	ANONYMOUS		2⁶⁸	2⁶⁹		-	-	0.949	-	-
2012-04-18T00:45:00	kevshaw	KERMIT	2⁶⁹	2⁷⁰		-	-	1.898	-	-
2013-02-25T17:19:00	Architects Cubed	Manual testing	2⁷⁰	2⁷¹		-	-	3.796	-	-
2013-02-25T18:19:00	Architects Cubed	Manual testing	2⁷¹	2⁷²		-	-	7.593	-	-
2013-04-06T05:27:00	ktony	Manual testing	2⁷²	2⁷³		-	-	15.19	-	-
2013-08-31T22:42:00	Jerry Hallett	Manual testing	2⁷³	2⁷⁴		-	-	30.37	-	-
2020-10-28T14:34:05	laxeye	Manual testing	2⁷⁴	2⁷⁵		-	-	60.74	-	-

date	userid	compid	res64	spent (GHz-days)
2013-12-17T04:41:00	ANONYMOUS		789BA2F71E9CA299	148.0
2021-09-20T04:05:30	woaiwinnie2	SUPERSHIP	789BA2F71E9CA299	148.0

date

userid

compid

res64

spent (GHz-days)

2013-12-17T04:41:00

ANONYMOUS

789BA2F71E9CA299

148.0

2021-09-20T04:05:30

woaiwinnie2

SUPERSHIP

789BA2F71E9CA299

148.0

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 = 595000, B2 = 12495000 (P-1 stage 2)

B1 = 595000 (P-1 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