M249 427 Mersenne number exponent details

	Trial Factoring	P-1 Factoring	Combined
Limit	GHz-days	Probability	B1	B2	GHz-days	Probability	GHz-days	Probability
Actual	2⁶⁷	119.1287	73.1343%	262000000	2850947509410	1,265.7772	24.1904%	1,384.9059	79.6333%
Target	2⁴⁴	0.0000	59.0909%	4500	110000	0.0001	10.1566%	0.0001	63.2459%
Difference	+23	+119.1287	+14.0434%	+261995500	+2850947399410	+1,265.7771	+14.0338%	+1,384.9058	+16.3874%

	GHz-Days	worth	Factor probability
date	userid	compid	b1	b2	e	stage	factor	digits	bits*	spent	saved
2000-11-25	ANONYMOUS	v4_computers	100000	4000000		-		-	-	0.003	-	-	2.243%
2001-06-09	ANONYMOUS	v4_computers	100000	10000000		-		-	-	0.005	-	-	2.711%
2002-06-02	ANONYMOUS	v4_computers	32768	3276800		-		-	-	0.002	-	-	1.552%
2002-08-10	ANONYMOUS	v4_computers	65536	6553600		-		-	-	0.003	-	-	2.232%
2003-03-07	ANONYMOUS	v4_computers	131072	13107200		-		-	-	0.007	-	-	3.041%
2003-11-08	ANONYMOUS	v4_computers	262144	26214400		-		-	-	0.014	-	-	3.966%
2011-02-07	Jocelyn Larouche	Manual testing	2000000	2000000		-		-	-	0.016	-	-	2.600%
2011-07-24	Jocelyn Larouche	Manual testing	2010726	2010726		-		-	-	0.016	-	-	2.605%
2012-02-26	Jocelyn Larouche	Manual testing	2513408	2513408		-		-	-	0.020	-	-	2.821%
2014-10-14	henryzz	Manual testing	3000000	60000000		-		-	-	0.050	-	-	6.215%
2014-12-25	thelegendarymudkip	i5-4670k	10000000	250000000		-		-	-	0.188	-	-	8.542%
2016-05-13	mognuts	Manual testing	2789	69725		-		-	-	5.23629e-5	-	-	0.137%
2021-12-04	Seth_Tr	Manual testing	120000000	120000000		-		-	-	0.976	-	-	7.900%
2021-12-05	Seth_Tr	Manual testing	120000000	57783635910		-		-	-	26.54	-	-	17.822%
2022-05-25	Sid & Andy	Rocky	262000000	2850947509410		-		-	-	1,266	-	-	24.190%

date	userid	compid	b1	b2	start	factor	bits*	ghz-days
2023-02-05	masser	Manual testing	30000000	960000000	199	61	-	-	0.775
2023-02-05	masser	Manual testing	30000000	990000000	2	7	-	-	0.788
2023-02-11	masser	Manual testing	30000000	990000000	6	5	-	-	0.788

	Bits	Factor	GHz-Days	worth
date	userid	compid	from	to	factor	bits*	digits	spent	saved
1999-11-24	ANONYMOUS	v4_computers	2⁵²	2⁵³		-	-	0.002	-	-
2000-04-27	ANONYMOUS	v4_computers	2¹	2⁵⁴		-	-	0.010	-	-
2022-03-07	LordJulius	Manual testing	2⁵⁴	2⁵⁵		-	-	0.010	-	-
2001-02-18	ANONYMOUS	v4_computers	2¹	2⁵⁶		-	-	0.038	-	-
2002-04-14	ANONYMOUS	v4_computers	2¹	2⁵⁷		-	-	0.077	-	-
2016-02-23	Mark Rose	Manual testing	2⁵⁷	2⁵⁸		-	-	0.077	-	-
2008-12-31	Sturle Sunde	gluck.ifi	2⁵⁸	2⁵⁹		-	-	0.154	-	-
2009-01-25	Sturle Sunde	kraus.ifi	2⁵⁹	2⁶⁰		-	-	0.308	-	-
2013-07-13	lycorn	asteroid	2⁶⁰	2⁶¹		-	-	0.616	-	-
2015-08-11	snme2pm1	Manual testing	2⁶¹	2⁶²		-	-	1.232	-	-
2016-01-27	Gordon Spence	Manual testing	2⁶²	2⁶³		-	-	3.936	-	-
2016-01-27	Gordon Spence	Manual testing	2⁶³	2⁶⁴		-	-	7.871	-	-
2018-03-15	Gordon Spence	Manual testing	2⁶⁴	2⁶⁵		-	-	14.98	-	-
2019-12-31	Gordon Spence	Manual testing	2⁶⁵	2⁶⁶		-	-	29.96	-	-

ECM factoring results:

Total ECM effort:	19.153 GHz-days
Estimated T-Level:	29.856

Digits	B1	Complete	FacMiss
20	11000	64.217	0.000%
25	50000	9.243	0.010%
30	250000	0.971	37.866%
35	1000000	0.080	92.334%
40	3000000	0.005	99.468%

ECM Summary

B1	B2	factor	curves	GHz-days
50000	5000000		294	1.758
250000	25000000		582	17.40

ECM Details

										GHz-Days
date	userid	compid	b1	b2	factor	bits*	curve#	stage#	sigma	numcurves	spent
2007-08-08	George Woltman	D_P4Debug	50000	5000000						1	0.006
2007-08-17	ANONYMOUS	Bayes	50000	5000000						1	0.006
2007-08-28	Chad Davis	Bayes	50000	5000000						1	0.006
2007-09-08	Chad Davis	Bayes	50000	5000000						1	0.006
2007-10-05	Chad Davis	Bayes	50000	5000000						1	0.006
2007-12-19	kar_bon	Home_XP3	50000	5000000						1	0.006
2007-12-19	Steve Scott	805D	50000	5000000						1	0.006
2007-12-19	Steve Scott	805D	50000	5000000						1	0.006
2007-12-19	Steve Scott	805D	50000	5000000						1	0.006
2007-12-19	Steve Scott	Abit	50000	5000000						1	0.006
2007-12-19	Steve Scott	805D	50000	5000000						1	0.006
2008-01-04	Steve Scott	Abit	50000	5000000						1	0.006
2008-02-27	Scott Kurowski	UW2	50000	5000000						3	0.018
2008-08-27	Sturle Sunde	v17	50000	5000000						3	0.018
2008-09-18	Sturle Sunde	v22	50000	5000000						3	0.018
2008-10-17	Sturle Sunde	v22	50000	5000000						3	0.018
2008-11-18	Sturle Sunde	v21	50000	5000000						3	0.018
2008-12-07	Sturle Sunde	v21	50000	5000000						3	0.018
2009-01-13	Sturle Sunde	v21	50000	5000000						3	0.018
2009-02-12	Sturle Sunde	v22	50000	5000000						3	0.018
2009-03-02	Sturle Sunde	v23	50000	5000000						3	0.018
2009-03-18	Sturle Sunde	v22	50000	5000000						3	0.018
2009-04-13	Abad	jacnet	50000	5000000						3	0.018
2009-04-14	Sturle Sunde	v23	50000	5000000						3	0.018
2009-04-19	Sturle Sunde	v23	50000	5000000						3	0.018
2009-04-23	linded	kctz73a	50000	5000000						3	0.018
2009-04-26	Sturle Sunde	v21	50000	5000000						3	0.018
2009-04-29	linded	kctz73a	50000	5000000						3	0.018
2009-05-03	Sturle Sunde	v21	50000	5000000						3	0.018
2009-05-07	Sturle Sunde	v23	50000	5000000						3	0.018
2009-05-10	Sturle Sunde	v21	50000	5000000						3	0.018
2009-05-14	Sturle Sunde	v21	50000	5000000						3	0.018
2009-05-18	Sturle Sunde	v21	50000	5000000						3	0.018
2009-05-22	Sturle Sunde	v21	50000	5000000						3	0.018
2009-05-26	Sturle Sunde	v23	50000	5000000						3	0.018
2009-05-29	ClknGo Software	cngws2	50000	5000000						3	0.018
2009-06-03	Sturle Sunde	v23	50000	5000000						3	0.018
2009-06-06	Sturle Sunde	v23	50000	5000000						3	0.018
2009-06-10	Sturle Sunde	v23	50000	5000000						3	0.018
2009-06-15	Sturle Sunde	v21	50000	5000000						3	0.018
2009-06-21	Sturle Sunde	v21	50000	5000000						3	0.018
2009-07-01	Sturle Sunde	v21	50000	5000000						3	0.018
2009-07-13	Sturle Sunde	v23	50000	5000000						3	0.018
2009-07-26	Sturle Sunde	v23	50000	5000000						3	0.018
2009-08-06	Sturle Sunde	v23	50000	5000000						3	0.018
2009-08-18	Sturle Sunde	v23	50000	5000000						3	0.018
2009-08-27	ANONYMOUS	v21	50000	5000000						3	0.018
2009-08-29	Sturle Sunde	v21	50000	5000000						3	0.018
2009-09-01	Sturle Sunde	v23	50000	5000000						3	0.018
2009-09-04	Ryan Schulz		50000	5000000						3	0.018
2009-09-08	Sturle Sunde	v23	50000	5000000						3	0.018
2009-09-10	Sturle Sunde	v21	50000	5000000						3	0.018
2009-09-14	Sturle Sunde	v23	50000	5000000						3	0.018
2009-09-21	Sturle Sunde	v21	50000	5000000						3	0.018
2009-09-23	Sturle Sunde	v21	50000	5000000						3	0.018
2009-09-23	Sturle Sunde	v23	50000	5000000						3	0.018
2009-09-27	Sturle Sunde	v21	50000	5000000						3	0.018
2009-10-08	ClknGo Software	cngws2	50000	5000000						3	0.018
2009-10-12	Sturle Sunde	v23	50000	5000000						3	0.018
2009-10-12	Sturle Sunde	v23	50000	5000000						3	0.018
2009-10-15	ANONYMOUS	v23	50000	5000000						3	0.018
2009-10-19	Sturle Sunde	v23	50000	5000000						3	0.018
2009-10-22	Sturle Sunde	v21	50000	5000000						3	0.018
2009-10-24	Sturle Sunde	v21	50000	5000000						3	0.018
2009-10-28	Sturle Sunde	v21	50000	5000000						3	0.018
2009-10-30	ANONYMOUS	v21	50000	5000000						3	0.018
2009-11-01	ClknGo Software	cngws2	50000	5000000						3	0.018
2009-11-04	Sturle Sunde	v21	50000	5000000						3	0.018
2009-11-07	Sturle Sunde	v21	50000	5000000						3	0.018
2009-11-10	Sturle Sunde	v21	50000	5000000						3	0.018
2009-11-13	ANONYMOUS	v23	50000	5000000						3	0.018
2009-11-17	Sturle Sunde	v23	50000	5000000						3	0.018
2009-11-20	Sturle Sunde	v23	50000	5000000						3	0.018
2009-11-24	ANONYMOUS	v23	50000	5000000						3	0.018
2009-11-26	Sturle Sunde	v23	50000	5000000						3	0.018
2009-11-30	Sturle Sunde	v21	50000	5000000						3	0.018
2009-12-03	Sturle Sunde	v21	50000	5000000						3	0.018
2009-12-06	Sturle Sunde	v23	50000	5000000						3	0.018
2009-12-09	Sturle Sunde	v21	50000	5000000						3	0.018
2009-12-12	Sturle Sunde	v23	50000	5000000						3	0.018
2009-12-15	Sturle Sunde	v21	50000	5000000						3	0.018
2009-12-19	Sturle Sunde	v23	50000	5000000						3	0.018
2009-12-26	Sturle Sunde	v21	50000	5000000						3	0.018
2010-01-01	Sturle Sunde	v23	50000	5000000						3	0.018
2010-01-02	Sturle Sunde	v23	50000	5000000						3	0.018
2010-01-02	Sturle Sunde	v23	50000	5000000						3	0.018
2010-01-17	Sturle Sunde	v21	50000	5000000						3	0.018
2010-01-19	Sturle Sunde	v23	50000	5000000						3	0.018
2010-01-21	Sturle Sunde	v21	50000	5000000						3	0.018
2010-01-24	Sturle Sunde	v21	50000	5000000						3	0.018
2010-01-27	BOM	C2Q-2667	50000	5000000						3	0.018
2010-01-30	Sturle Sunde	v23	50000	5000000						3	0.018
2010-02-02	Sturle Sunde	v21	50000	5000000						3	0.018
2010-02-05	Sturle Sunde	v21	50000	5000000						3	0.018
2010-02-09	Sturle Sunde	v21	50000	5000000						3	0.018
2010-02-11	Sturle Sunde	v21	50000	5000000						3	0.018
2010-02-16	Sturle Sunde	v21	50000	5000000						3	0.018
2010-02-19	Sturle Sunde	v23	50000	5000000						3	0.018
2010-02-25	Sturle Sunde	v23	50000	5000000						3	0.018
2010-03-11	Sturle Sunde	v21	50000	5000000						3	0.018
2010-03-17	James Hintz	NEW_OMFG	50000	5000000						10	0.060
2010-04-01	WileECoyote	ScoobyDoo	50000	5000000						3	0.018
2010-04-06	James Hintz	17_012210	50000	5000000						5	0.030
2010-04-07	Sturle Sunde	v23	250000	25000000						3	0.090
2010-04-25	Sturle Sunde	v21	250000	25000000						3	0.090
2010-05-09	Sturle Sunde	v23	250000	25000000						3	0.090
2010-05-24	Beat Bucheli	I7	250000	25000000						3	0.090
2010-06-04	BOM	C2Q-2667	250000	25000000						3	0.090
2010-06-16	Sturle Sunde	v23	250000	25000000						3	0.090
2010-07-14	Sturle Sunde	v23	250000	25000000						3	0.090
2010-08-21	ClknGo Software	cngws2	250000	25000000						3	0.090
2010-09-12	Sturle Sunde	v23	250000	25000000						3	0.090
2010-10-06	David Bessell	T413	250000	25000000						3	0.090
2010-10-24	Sturle Sunde	v21	250000	25000000						3	0.090
2010-11-15	Sturle Sunde	v21	250000	25000000						3	0.090
2010-12-06	Sturle Sunde	v23	250000	25000000						3	0.090
2010-12-26	Sturle Sunde	v21	250000	25000000						3	0.090
2011-01-18	Sturle Sunde	v21	250000	25000000						3	0.090
2011-02-04	Sturle Sunde	v21	250000	25000000						3	0.090
2011-03-02	David Bessell	T413	250000	25000000						3	0.090
2011-04-01	Sturle Sunde	v21	250000	25000000						3	0.090
2011-05-02	Sturle Sunde	v21	250000	25000000						3	0.090
2011-05-20	Sturle Sunde	v21	250000	25000000						3	0.090
2011-06-04	Sturle Sunde	001CC4F0E683	250000	25000000						3	0.090
2011-07-14	Sturle Sunde	v23	250000	25000000						3	0.090
2011-09-10	David Bessell	T413	250000	25000000						3	0.090
2011-10-05	David Bessell	T413	250000	25000000						3	0.090
2011-11-05	David Bessell	T413	250000	25000000						3	0.090
2011-12-12	Sturle Sunde	v21	250000	25000000						3	0.090
2012-01-31	Sturle Sunde	v21	250000	25000000						3	0.090
2012-03-06	Sturle Sunde	v23	250000	25000000						3	0.090
2012-05-09	WileECoyote	otto4	250000	25000000						3	0.090
2012-05-30	Sturle Sunde	v21	250000	25000000						3	0.090
2012-10-12	David Bessell	T413	250000	25000000						3	0.090
2013-02-21	Sturle Sunde	v23	250000	25000000						3	0.090
2013-11-27	Derp Derpson	Fedora_SatelliteA300	250000	25000000						3	0.090
2015-02-25	WileECoyote	Beaker	250000	25000000						3	0.090
2015-11-08	Bruce	Desk7	250000	25000000						3	0.090
2015-11-15	Bruce	Desk7	250000	25000000						3	0.090
2015-11-21	Bruce	Desk8	250000	25000000						3	0.090
2015-11-26	Bruce	Desk7	250000	25000000						3	0.090
2015-12-01	Bruce	Desk8	250000	25000000						3	0.090
2015-12-05	Bruce	Desk8	250000	25000000						3	0.090
2015-12-09	Bruce	Desk7	250000	25000000						3	0.090
2015-12-19	Bruce	Desk8	250000	25000000						3	0.090
2015-12-28	Bruce	Desk8	250000	25000000						3	0.090
2016-01-06	Bruce	Desk8	250000	25000000						3	0.090
2016-01-16	Bruce	Desk8	250000	25000000						3	0.090
2016-01-25	Bruce	Desk8	250000	25000000						3	0.090
2016-02-09	junha_kawaguchi	intel_stick	250000	25000000						3	0.090
2016-03-12	pfummel	work4	250000	25000000						3	0.090
2016-03-17	lettp	Home	250000	25000000						3	0.090
2016-06-06	pfummel	work4	250000	25000000						3	0.090
2016-07-08	WileECoyote	S107B	250000	25000000						3	0.090
2016-07-12	WileECoyote	S107B	250000	25000000						3	0.090
2016-07-20	WileECoyote	S107B	250000	25000000						3	0.090
2016-07-25	WileECoyote	S107B	250000	25000000						3	0.090
2016-07-30	WileECoyote	S107B	250000	25000000						3	0.090
2016-08-04	WileECoyote	S107B	250000	25000000						3	0.090
2016-08-09	WileECoyote	S107B	250000	25000000						3	0.090
2016-08-20	WileECoyote	S107B	250000	25000000						3	0.090
2016-08-25	WileECoyote	S107B	250000	25000000						3	0.090
2016-08-30	WileECoyote	S107B	250000	25000000						3	0.090
2016-09-04	WileECoyote	S107B	250000	25000000						3	0.090
2016-09-09	WileECoyote	S107B	250000	25000000						3	0.090
2016-09-16	WileECoyote	S107B	250000	25000000						3	0.090
2016-09-21	WileECoyote	S107B	250000	25000000						3	0.090
2016-09-26	WileECoyote	S107B	250000	25000000						3	0.090
2016-10-01	WileECoyote	S107B	250000	25000000						3	0.090
2016-10-06	WileECoyote	S107B	250000	25000000						3	0.090
2016-10-10	WileECoyote	S107B	250000	25000000						3	0.090
2016-10-17	WileECoyote	S107B	250000	25000000						3	0.090
2016-10-22	WileECoyote	S107B	250000	25000000						3	0.090
2016-10-27	WileECoyote	S107B	250000	25000000						3	0.090
2016-11-01	WileECoyote	S107B	250000	25000000						3	0.090
2016-11-06	WileECoyote	S107B	250000	25000000						3	0.090
2016-11-12	WileECoyote	S107B	250000	25000000						3	0.090
2016-11-17	WileECoyote	S107B	250000	25000000						3	0.090
2016-11-22	WileECoyote	S107B	250000	25000000						3	0.090
2016-11-26	WileECoyote	S107B	250000	25000000						3	0.090
2016-12-01	WileECoyote	S107B	250000	25000000						3	0.090
2016-12-06	WileECoyote	S107B	250000	25000000						3	0.090
2016-12-10	WileECoyote	S107B	250000	25000000						3	0.090
2016-12-16	WileECoyote	S107B	250000	25000000						3	0.090
2016-12-22	WileECoyote	S107B	250000	25000000						3	0.090
2016-12-26	WileECoyote	S107B	250000	25000000						3	0.090
2016-12-29	WileECoyote	S107B	250000	25000000						3	0.090
2017-01-01	WileECoyote	S107B	250000	25000000						3	0.090
2017-01-06	WileECoyote	S107B	250000	25000000						3	0.090
2017-01-10	WileECoyote	S107B	250000	25000000						3	0.090
2017-01-15	WileECoyote	S107B	250000	25000000						3	0.090
2017-01-19	WileECoyote	S107B	250000	25000000						3	0.090
2017-01-24	WileECoyote	S107B	250000	25000000						3	0.090
2017-01-28	WileECoyote	S107B	250000	25000000						3	0.090
2017-02-08	WileECoyote	S107B	250000	25000000						3	0.090
2017-09-13	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2017-11-01	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2017-12-23	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2018-01-23	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2018-02-21	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2018-04-07	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2018-05-22	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2018-08-26	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2018-11-28	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2019-02-15	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2019-04-25	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2019-05-24	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2019-05-31	lycorn	supernova	250000	25000000						270	8.070

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)
1997-01-01	Ken Kiefer		573B701C97354874	0.001
2016-06-01	MadPoo	Manual testing	573B701C97354874	0.001