M68988583 Mersenne number exponent details

Residue

Status

L-L

916F48551FD2AC__

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	110.9156	64.0000%	630000	12600000	4.9706	3.6081%	115.8862	65.2989%	1.2989%
PrimeNet	2⁷⁰	3.4636	61.4286%	300000	13000000	3.8455	5.3856%	7.3091	63.5059%	2.0773%
GPU72	2⁷⁴	55.4565	63.5135%	450000	15000000	4.8177	3.9428%	60.2742	64.9521%	1.4386%
Difference	+1	+55.4591	+0.4865%	+180000	-2400000	+0.1529	-0.3346%	+55.6119	+0.3468%	+0.3468%

Trial Factoring

P-1 Factoring

Combined

Limit

GHz-days

Probability

GHz-days

Probability

GHz-days

Probability

Prob over default TF

Actual

2⁷⁵

110.9156

64.0000%

630000

12600000

4.9706

3.6081%

115.8862

65.2989%

1.2989%

PrimeNet

2⁷⁰

3.4636

61.4286%

300000

13000000

3.8455

5.3856%

7.3091

63.5059%

2.0773%

GPU72

2⁷⁴

55.4565

63.5135%

450000

15000000

4.8177

3.9428%

60.2742

64.9521%

1.4386%

Difference

+55.4591

+0.4865%

+180000

-2400000

+0.1529

-0.3346%

+55.6119

+0.3468%

	GHz-Days	worth	Factor probability
date	userid	compid	b1	b2	e	stage	factor	digits	bits*	spent	saved
2013-12-08T16:00:00	Filen	Sirrah3	630000	12600000		-		-	-	4.971	-	-	3.608%

GHz-Days

worth

Factor
probability

date

userid

compid

stage

factor

digits

bits*

spent

saved

2013-12-08T16:00:00

Filen

Sirrah3

630000

12600000

4.971

-

-

3.608%

Trial Factoring results:

			Bits		Factor			GHz-Days		worth
date	userid	compid	from	to	factor	bits*	digits	spent	saved	worth
2001-05-13T00:00:00	Jocelyn Larouche	v4_computers	2¹	2⁵⁶		-	-	0.000	-	-
2004-06-04T00:00:00	mdrg	v4_computers	2¹	2⁶¹		-	-	0.004	-	-
2009-02-16T01:11:00	1997rj7	Manual testing	2¹	2⁶⁴		-	-	0.052	-	-
2010-01-28T02:01:00	elpablo1973	Jabba	2⁶⁴	2⁶⁵		-	-	0.054	-	-
2010-06-07T10:49:00	sannerud.com	JimEmcLap	2⁶⁵	2⁶⁶		-	-	0.108	-	-
2010-06-07T12:42:00	sannerud.com	JimEmcLap	2⁶⁶	2⁶⁷		-	-	0.217	-	-
2010-06-07T14:25:00	sannerud.com	JimEmcLap	2⁶⁷	2⁶⁸		-	-	0.433	-	-
2010-06-07T17:45:00	sannerud.com	JimEmcLap	2⁶⁸	2⁶⁹		-	-	0.867	-	-
2012-03-14T01:39:00	ANONYMOUS		2⁶⁹	2⁷⁰		-	-	1.733	-	-
2012-09-28T05:33:00	Bold_Seeker	Manual testing	2⁷⁰	2⁷¹		-	-	3.466	-	-
2013-11-21T06:42:00	Kyle Askine	Manual testing	2⁷¹	2⁷²		-	-	6.932	-	-
2013-11-21T10:45:00	Kyle Askine	Manual testing	2⁷²	2⁷³		-	-	13.86	-	-
2013-11-27T22:40:00	Jerry Hallett	Manual testing	2⁷³	2⁷⁴		-	-	27.73	-	-
2019-12-11T13:26:57	Architects Cubed	Manual testing	2⁷⁴	2⁷⁵		-	-	55.46	-	-

date	userid	compid	res64	spent (GHz-days)
2014-11-15T04:52:00	Perducci	Main	916F48551FD2AC__	184.4

date

userid

compid

res64

spent (GHz-days)

2014-11-15T04:52:00

Perducci

Main

916F48551FD2AC__

184.4

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 (P-1 stage 2)

B1 = 630000 (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