M1909949 Mersenne number exponent details

	Trial Factoring	P-1 Factoring	Combined
Limit	GHz-days	Probability	B1	B2	GHz-days	Probability	GHz-days	Probability	Prob over default TF
Actual	2⁶⁸	31.2076	69.1176%	8000000	320000000	1.9665	9.7352%	33.1740	72.1241%	3.0065%
PrimeNet	2⁵⁷	0.0101	63.1579%	9000	160000	0.0014	3.0409%	0.0114	64.2782%	1.1203%
GPU72	2⁶¹	0.1608	65.5738%	10000	170000	0.0015	1.7597%	0.1623	66.1796%	0.6058%
Difference	+7	+31.0467	+3.5439%	+7990000	+319830000	+1.9650	+7.9755%	+33.0117	+5.9445%	+5.9445%

	GHz-Days	worth	Factor probability
date	userid	compid	b1	b2	e	stage	factor	digits	bits*	spent	saved
2011-06-16T06:21:00	kurly	kurlytop	1000000	30000000		-		-	-	0.203	-	-	5.682%
2017-12-07T09:47:04	mikr	S066	8000000	320000000	12	-		-	-	1.966	-	-	9.735%

Trial Factoring results:

			Bits		Factor			GHz-Days		worth
date	userid	compid	from	to	factor	bits*	digits	spent	saved	worth
2011-04-14T00:00:00	GrunwalderGIMP	v4_computers	2¹	2⁵⁶		-	-	0.005	-	-
2011-04-14T00:00:00	GrunwalderGIMP	v4_computers	2⁵⁶	2⁵⁷		-	-	0.005	-	-
2003-01-09T00:00:00	ANONYMOUS	v4_computers	2¹	2⁵⁸		-	-	0.020	-	-
2011-04-14T00:00:00	GrunwalderGIMP	v4_computers	2⁵⁷	2⁵⁸		-	-	0.010	-	-
2011-04-14T00:00:00	GrunwalderGIMP	v4_computers	2⁵⁸	2⁵⁹		-	-	0.020	-	-
2011-04-14T00:00:00	GrunwalderGIMP	v4_computers	2⁵⁹	2⁶⁰		-	-	0.040	-	-
2011-04-14T00:00:00	GrunwalderGIMP	v4_computers	2⁶⁰	2⁶¹		-	-	0.080	-	-
2009-05-27T15:41:00	Architects Cubed	i4l_1	2⁶⁰	2⁶¹		-	-	0.080	-	-
2011-03-09T02:34:00	GrunwalderGIMP	GWPrime02	2⁶¹	2⁶²		-	-	0.161	-	-
2011-03-09T06:02:00	GrunwalderGIMP	GWPrime02	2⁶²	2⁶³		-	-	0.514	-	-
2015-05-18T08:20:00	omylist	Manual testing	2⁶³	2⁶⁴		-	-	1.028	-	-
2015-05-19T20:57:00	monst	Manual testing	2⁶⁴	2⁶⁵		-	-	1.956	-	-
2015-09-01T08:49:00	ramgeis	Manual testing	2⁶⁵	2⁶⁶		-	-	3.913	-	-
2017-03-15T08:26:28	Smok_bmv	Manual testing	2⁶⁶	2⁶⁷		-	-	7.825	-	-
2019-04-27T00:32:11	chuenkit	Manual testing	2⁶⁷	2⁶⁸		-	-	15.65	-	-

ECM factoring results:

Old Calculation Method

Total ECM effort:	17.839 GHz-days
Estimated T-Level:	24.464

Digits	B1	Curves	Complete	FacMiss
20	11000	250 / 100	2.500	8.106%
25	50000	250 / 280	0.893	40.883%

New Calculation Method

Total ECM effort:	17.839 GHz-days
Estimated T-Level:	24.464

Digits	B1	Complete	FacMiss
20	11000	9.788	0.006%
25	50000	0.905	40.474%
30	250000	0.057	94.445%
35	1000000	0.003	99.733%

ECM Summary

B1	B2	curves	GHz-days
50000	5000000	196	13.60
50000	6600000	47	3.681
50000	6750000	7	0.554

ECM Details

										GHz-Days
date	userid	compid	b1	b2	factor	bits*	curve#	stage#	sigma	numcurves	spent
2008-11-06T10:16:00	paulie	iMac3.4	50000	5000000						3	0.208
2009-07-30T03:16:00	SubPrime	abd0	50000	5000000						3	0.208
2010-11-30T12:01:00	Lupo	yorick	50000	5000000						3	0.208
2012-10-21T06:19:00	Donna Noble	CCI_PH2_955	50000	5000000						3	0.208
2013-11-28T10:07:00	OS1	L3	50000	5000000						3	0.208
2014-10-14T10:59:00	Sara	Sara	50000	5000000						3	0.208
2015-08-12T18:38:00	Sara	Sara	50000	5000000						3	0.208
2016-01-29T15:38:01	Sara	Sara	50000	5000000						3	0.208
2016-06-15T08:15:16	Bruce	Desk6	50000	5000000						3	0.208
2016-08-21T14:51:08	Bruce	test	50000	5000000						3	0.208
2017-02-04T21:56:37	Bruce	Desk6	50000	5000000						3	0.208
2017-07-24T20:29:24	Bruce	Desk6	50000	5000000						3	0.208
2017-12-08T05:33:41	Bruce	Desk6	50000	5000000						3	0.208
2018-04-08T15:19:05	Bruce	Desk6	50000	5000000						3	0.208
2018-09-15T01:29:35	Bruce	Desk6	50000	5000000						3	0.208
2019-11-28T07:01:37	arnaud	CHAMOT06	50000	5000000						3	0.208
2019-12-02T06:20:32	mnd9	50871b	50000	5000000						3	0.208
2019-12-05T12:46:24	Alvin Bunk	i7-Core	50000	5000000						3	0.208
2019-12-14T06:01:03	mnd9	touchdown	50000	5000000						3	0.208
2019-12-15T00:58:15	mnd9	50871b	50000	5000000						3	0.208
2019-12-19T06:03:45	Nesowa	6700T	50000	5000000						3	0.208
2019-12-25T18:13:19	mnd9	colab	50000	5000000						3	0.208
2020-01-04T19:35:13	TheJudger	myECM	50000	5000000						3	0.208
2020-01-12T01:58:21	volki	home	50000	5000000						3	0.208
2020-01-20T10:11:42	cappy95833	HomePC	50000	5000000						3	0.208
2020-01-24T22:56:57	EricP	Cannonfodder	50000	5000000						3	0.208
2020-02-02T16:17:17	mat10243x	B2	50000	5000000						3	0.208
2020-02-11T13:44:19	Keysarecool	i9	50000	5000000						3	0.208
2020-02-18T06:05:33	Keysarecool	HPLaptop	50000	5000000						3	0.208
2020-02-25T13:42:05	IanGlencross	glenx24	50000	5000000						3	0.208
2020-03-09T23:12:37	mnd9	office2	50000	5000000						3	0.208
2020-03-17T15:09:17	mnd9	75201b	50000	5000000						3	0.208
2020-03-27T18:14:25	daveward2005	Davy	50000	5000000						3	0.208
2020-04-10T17:06:03	Leo Custodio	GCP-013	50000	5000000						3	0.208
2020-04-21T19:22:06	Bommer	3900X	50000	5000000						3	0.208
2020-04-28T00:57:36	Greg	azure2	50000	5000000						3	0.208
2020-04-29T15:03:45	nordi	sweet16	50000	5000000						3	0.208
2020-05-09T01:30:49	Greg Hogan	azure4	50000	5000000						3	0.208
2020-05-10T07:48:30	mnd9	touchdown	50000	5000000						3	0.208
2020-05-10T13:52:49	mnd9	27016b	50000	5000000						3	0.208
2020-06-21T21:58:31	Nesowa	6700T	50000	5000000						3	0.208
2020-06-27T13:06:30	GAN	PG-HP	50000	5000000						3	0.208
2020-07-05T03:01:15	mnd9	25836b	50000	5000000						3	0.208
2020-07-14T11:17:07	nokno	leo003	50000	5000000						3	0.208
2020-07-17T02:13:06	GAN	LMS-15	50000	5000000						3	0.208
2020-07-26T03:23:14	nokno	leo003	50000	5000000						3	0.208
2020-07-30T13:14:09	rextherunt	ice	50000	5000000						3	0.208
2020-08-06T17:39:07	J.R. Allen	lapasus	50000	5000000						3	0.208
2020-08-15T11:54:08	rextherunt	ice	50000	5000000						3	0.208
2020-09-08T10:27:15	mat10243x	K2	50000	5000000						7	0.486
2020-10-10T13:32:51	lycorn	colab_ES_1	50000	5000000						7	0.486
2020-11-08T10:31:15	nordi	sweet16	50000	5000000						7	0.486
2020-12-13T06:55:21	Zenzoma	AMD3970X	50000	5000000						7	0.486
2021-01-17T11:17:45	Leo Custodio	GCP-013	50000	5000000						7	0.486
2021-02-13T17:14:38	Zenzoma	AMD3970X	50000	5000000						7	0.486
2021-03-17T10:59:05	lycorn	colab_A	50000	6750000						7	0.554
2021-04-29T06:34:03	daveward2005	Dave2	50000	5000000						7	0.486
2022-01-06T11:57:08	TJAOI	Manual testing	50000	6600000						47	3.681

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

date	userid	compid	res64	spent (GHz-days)
1997-12-09T00:00:00	ANONYMOUS	v4_computers	5D2FADEE44C8DF33	0.104
1997-12-30T00:00:00	ANONYMOUS	v4_computers	5D2FADEE44C8DF33	0.104
1999-01-02T00:00:00	ANONYMOUS	v4_computers	5D2FADEE44C8DF33	0.104
2015-07-14T15:04:00	MadPoo	Manual testing	5D2FADEE44C8DF33	0.104