M245 107 Mersenne number exponent details

	Trial Factoring	P-1 Factoring	Combined
Limit	GHz-days	Probability	B1	B2	GHz-days	Probability	GHz-days	Probability
Actual	2⁶⁷	121.2284	73.1343%	122000000	5021421284880	2,226.8230	24.1963%	2,348.0513	79.6348%
Target	2⁴⁴	0.0000	59.0909%	4500	880000	0.0004	10.1293%	0.0004	63.2347%
Difference	+23	+121.2283	+14.0434%	+121995500	+5021420404880	+2,226.8226	+14.0670%	+2,348.0509	+16.4001%

	P-1	GHz-days
exponent	factor	digits	bits*	k	date found	min B1	min B2	min. TF	min. P-1	normal P-1
245107	40808469706615931626735435488089	32	105.009	83246234719155168205590692 2² × 47 × 541 × 14083 × 314543 × 184771200671	2022-06-02	314543	184771200671	7.569e+11	81.907	152.98
245107	hide decimal representation PRP73753 click to show decimal representation	73,753	245,001.991		2022-06-02

	GHz-Days	worth	Factor probability
date	userid	compid	b1	b2	e	stage	factor	digits	bits*	spent	saved
2001-06-09	ANONYMOUS	v4_computers	100000	10000000		-		-	-	0.005	-	-	2.704%
2002-06-02	ANONYMOUS	v4_computers	32768	3276800		-		-	-	0.002	-	-	1.547%
2002-08-03	ANONYMOUS	v4_computers	65536	6553600		-		-	-	0.003	-	-	2.226%
2003-03-07	ANONYMOUS	v4_computers	131072	13107200		-		-	-	0.007	-	-	3.033%
2003-10-31	ANONYMOUS	v4_computers	262144	26214400		-		-	-	0.014	-	-	3.957%
2011-02-04	Jocelyn Larouche	Manual testing	2000000	2000000		-		-	-	0.016	-	-	2.594%
2011-07-24	Jocelyn Larouche	Manual testing	2056796	2056796		-		-	-	0.017	-	-	2.621%
2012-02-26	Jocelyn Larouche	Manual testing	2570995	2570995		-		-	-	0.021	-	-	2.837%
2013-10-12	David Campeau	i5-2500k	2610000	75690000		-		-	-	0.054	-	-	6.383%
2014-12-18	thelegendarymudkip	i5-4670k	10000000	250000000		-		-	-	0.188	-	-	8.528%
2016-05-13	mognuts	Manual testing	2741	68525		-		-	-	5.14617e-5	-	-	0.133%
2019-04-13	Alex	home	100000000	2000000000	12	-		-	-	1.656	-	-	12.512%
2022-06-02	Sid & Andy	Magic_8_Ball	122000000	5021421284880			40808469706615931626735435488089	32	105.009	2,227	0.003	4,454	24.196%

	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	-	-
2000-04-19	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		-	-	0.039	-	-
2002-04-14	ANONYMOUS	v4_computers	2¹	2⁵⁷		-	-	0.078	-	-
2016-02-23	Mark Rose	Manual testing	2⁵⁷	2⁵⁸		-	-	0.078	-	-
2008-12-31	Sturle Sunde	ghini.ifi	2⁵⁸	2⁵⁹		-	-	0.157	-	-
2009-01-24	Sturle Sunde	kinner.ifi	2⁵⁹	2⁶⁰		-	-	0.313	-	-
2013-07-15	lycorn	asteroid	2⁶⁰	2⁶¹		-	-	0.627	-	-
2015-08-04	snme2pm1	Manual testing	2⁶¹	2⁶²		-	-	1.253	-	-
2016-01-21	Gordon Spence	Manual testing	2⁶²	2⁶³		-	-	4.005	-	-
2016-01-21	Gordon Spence	Manual testing	2⁶³	2⁶⁴		-	-	8.010	-	-
2018-03-11	Gordon Spence	Manual testing	2⁶⁴	2⁶⁵		-	-	15.24	-	-
2019-12-30	Gordon Spence	Manual testing	2⁶⁵	2⁶⁶		-	-	30.49	-	-

ECM factoring results:

Total ECM effort:	19.161 GHz-days
Estimated T-Level:	29.865

Digits	B1	Complete	FacMiss
20	11000	64.028	0.000%
25	50000	9.243	0.010%
30	250000	0.973	37.791%
35	1000000	0.080	92.310%
40	3000000	0.005	99.466%

ECM Summary

B1	B2	factor	curves	GHz-days
50000	5000000		282	1.685
250000	25000000		585	17.48

ECM Details

										GHz-Days
date	userid	compid	b1	b2	factor	bits*	curve#	stage#	sigma	numcurves	spent
2007-08-05	George Woltman	D_P4Debug	50000	5000000						1	0.006
2007-08-16	George Woltman	D_P4DUAL	50000	5000000						1	0.006
2007-08-28	Team_Bundu	bundu1	50000	5000000						1	0.006
2007-09-07	Chad Davis	Bayes	50000	5000000						1	0.006
2007-10-02	ANONYMOUS	minister	50000	5000000						1	0.006
2007-12-04	Sturle Sunde	minister	50000	5000000						1	0.006
2007-12-04	Sturle Sunde	minister	50000	5000000						1	0.006
2007-12-04	Sturle Sunde	minister	50000	5000000						1	0.006
2007-12-05	Sturle Sunde	minister	50000	5000000						1	0.006
2007-12-05	James Heinrich	WHS	50000	5000000						1	0.006
2007-12-05	arnaud	CHAMOT27	50000	5000000						1	0.006
2008-01-01	David Campeau		50000	5000000						1	0.006
2008-02-20	Scott Kurowski	HomeOffice	50000	5000000						3	0.018
2008-08-20	Sturle Sunde	v17	50000	5000000						3	0.018
2008-09-16	Sturle Sunde	v21	50000	5000000						3	0.018
2008-10-14	Sturle Sunde	v23	50000	5000000						3	0.018
2008-11-13	Sturle Sunde	v21	50000	5000000						3	0.018
2008-12-03	Ryan Schulz	lap_08	50000	5000000						3	0.018
2009-01-08	Sturle Sunde	v23	50000	5000000						3	0.018
2009-02-05	Sturle Sunde	v23	50000	5000000						3	0.018
2009-02-25	Sturle Sunde	v21	50000	5000000						3	0.018
2009-03-14	Sturle Sunde	v22	50000	5000000						3	0.018
2009-03-31	Sturle Sunde	x	50000	5000000						3	0.018
2009-04-11	DHP317	iMac	50000	5000000						3	0.018
2009-04-18	Sturle Sunde	v21	50000	5000000						3	0.018
2009-04-21	Sturle Sunde	v21	50000	5000000						3	0.018
2009-04-25	Sturle Sunde	v23	50000	5000000						3	0.018
2009-04-28	Sturle Sunde	v23	50000	5000000						3	0.018
2009-05-01	Sturle Sunde	v21	50000	5000000						3	0.018
2009-05-05	Sturle Sunde	v23	50000	5000000						3	0.018
2009-05-09	Sturle Sunde	v21	50000	5000000						3	0.018
2009-05-14	Sturle Sunde	v23	50000	5000000						3	0.018
2009-05-15	Sturle Sunde	v21	50000	5000000						3	0.018
2009-05-20	Sturle Sunde	v23	50000	5000000						3	0.018
2009-05-24	Sturle Sunde	v23	50000	5000000						3	0.018
2009-05-28	Sturle Sunde	v21	50000	5000000						3	0.018
2009-05-31	Sturle Sunde	v21	50000	5000000						3	0.018
2009-06-04	Sturle Sunde	v23	50000	5000000						3	0.018
2009-06-09	ANONYMOUS	v21	50000	5000000						3	0.018
2009-06-15	Sturle Sunde	v21	50000	5000000						3	0.018
2009-06-18	Sturle Sunde	v21	50000	5000000						3	0.018
2009-06-24	Sturle Sunde	v21	50000	5000000						3	0.018
2009-07-05	Sturle Sunde	v21	50000	5000000						3	0.018
2009-07-17	Sturle Sunde	v21	50000	5000000						3	0.018
2009-07-30	Sturle Sunde	v23	50000	5000000						3	0.018
2009-08-11	Sturle Sunde	v23	50000	5000000						3	0.018
2009-08-25	Sturle Sunde	v23	50000	5000000						3	0.018
2009-08-27	Sturle Sunde	v21	50000	5000000						3	0.018
2009-08-30	Sturle Sunde	v23	50000	5000000						3	0.018
2009-09-01	Sturle Sunde	v21	50000	5000000						3	0.018
2009-09-05	Sturle Sunde	v21	50000	5000000						3	0.018
2009-09-09	Sturle Sunde	v23	50000	5000000						3	0.018
2009-09-14	Sturle Sunde	v21	50000	5000000						3	0.018
2009-09-18	Sturle Sunde	v23	50000	5000000						3	0.018
2009-09-18	Sturle Sunde	v23	50000	5000000						3	0.018
2009-09-21	Sturle Sunde	v23	50000	5000000						3	0.018
2009-09-24	Sturle Sunde	v23	50000	5000000						3	0.018
2009-09-27	Sturle Sunde	v21	50000	5000000						3	0.018
2009-10-01	ClknGo Software	cngws2	50000	5000000						3	0.018
2009-10-06	Sturle Sunde	v21	50000	5000000						3	0.018
2009-10-12	Sturle Sunde	v21	50000	5000000						3	0.018
2009-10-15	Sturle Sunde	v23	50000	5000000						3	0.018
2009-10-18	Sturle Sunde	v21	50000	5000000						3	0.018
2009-10-23	Sturle Sunde	v21	50000	5000000						3	0.018
2009-10-24	Sturle Sunde	v21	50000	5000000						3	0.018
2009-10-27	Sturle Sunde	v21	50000	5000000						3	0.018
2009-10-29	Sturle Sunde	v21	50000	5000000						3	0.018
2009-11-01	Sturle Sunde	v23	50000	5000000						3	0.018
2009-11-04	Sturle Sunde	v21	50000	5000000						3	0.018
2009-11-06	Sturle Sunde	v21	50000	5000000						3	0.018
2009-11-10	ClknGo Software	cngws2	50000	5000000						3	0.018
2009-11-16	Sturle Sunde	v23	50000	5000000						3	0.018
2009-11-16	Sturle Sunde	v23	50000	5000000						3	0.018
2009-11-20	Sturle Sunde	v21	50000	5000000						3	0.018
2009-11-23	ANONYMOUS	v23	50000	5000000						3	0.018
2009-11-26	Sturle Sunde	v23	50000	5000000						3	0.018
2009-11-29	Sturle Sunde	v21	50000	5000000						3	0.018
2009-12-02	ANONYMOUS	v21	50000	5000000						3	0.018
2009-12-05	Sturle Sunde	v21	50000	5000000						3	0.018
2009-12-08	Sturle Sunde	v21	50000	5000000						3	0.018
2009-12-11	Sturle Sunde	v21	50000	5000000						3	0.018
2009-12-14	Sturle Sunde	v23	50000	5000000						3	0.018
2009-12-17	Sturle Sunde	v21	50000	5000000						3	0.018
2009-12-17	Sturle Sunde	v21	50000	5000000						3	0.018
2009-12-29	Sturle Sunde	v23	50000	5000000						3	0.018
2010-01-05	Sturle Sunde	v23	50000	5000000						3	0.018
2010-01-08	Sturle Sunde	v23	50000	5000000						3	0.018
2010-01-13	ANONYMOUS	v23	50000	5000000						3	0.018
2010-01-15	Sturle Sunde	v21	50000	5000000						3	0.018
2010-01-19	ANONYMOUS	v23	50000	5000000						3	0.018
2010-01-23	Sturle Sunde	v23	50000	5000000						3	0.018
2010-01-26	Sturle Sunde	v21	50000	5000000						3	0.018
2010-01-29	Sturle Sunde	v21	50000	5000000						3	0.018
2010-01-31	Sturle Sunde	v23	50000	5000000						3	0.018
2010-02-04	Sturle Sunde	v21	50000	5000000						3	0.018
2010-02-06	Sturle Sunde	v21	50000	5000000						3	0.018
2010-02-09	ANONYMOUS	v23	50000	5000000						3	0.018
2010-02-13	ANONYMOUS	v23	50000	5000000						3	0.018
2010-02-17	Sturle Sunde	v21	50000	5000000						3	0.018
2010-02-20	Sturle Sunde	v23	50000	5000000						3	0.018
2010-03-02	Sturle Sunde	v21	50000	5000000						3	0.018
2010-03-07	Sturle Sunde	v21	50000	5000000						3	0.018
2010-03-13	Sturle Sunde	v21	250000	25000000						3	0.090
2010-03-28	Sturle Sunde	v21	250000	25000000						3	0.090
2010-04-21	James Hintz	09_122109	250000	25000000						11	0.329
2010-06-24	Dmitry B. Khachaturov	dix-dubna	250000	25000000						3	0.090
2010-07-19	WileECoyote	MathOffice	250000	25000000						3	0.090
2010-07-29	Sturle Sunde	v21	250000	25000000						3	0.090
2010-08-30	Sturle Sunde	v21	250000	25000000						3	0.090
2010-09-19	Sturle Sunde	v21	250000	25000000						3	0.090
2010-10-12	Sturle Sunde	v21	250000	25000000						3	0.090
2010-10-31	Sturle Sunde	v21	250000	25000000						3	0.090
2010-11-20	Sturle Sunde	v21	250000	25000000						3	0.090
2010-12-11	Sturle Sunde	v21	250000	25000000						3	0.090
2011-01-22	Sturle Sunde	v23	250000	25000000						3	0.090
2011-02-09	rduerr	freude	250000	25000000						3	0.090
2011-03-03	Sturle Sunde	v21	250000	25000000						3	0.090
2011-03-07	Sturle Sunde	v23	250000	25000000						3	0.090
2011-04-07	Sturle Sunde	v21	250000	25000000						3	0.090
2011-05-05	Sturle Sunde	v21	250000	25000000						3	0.090
2011-05-22	Sturle Sunde	001CC4F0E683	250000	25000000						3	0.090
2011-06-09	Sturle Sunde	001CC4F0E4FD	250000	25000000						3	0.090
2011-07-27	Sturle Sunde	v23	250000	25000000						3	0.090
2011-10-05	Sturle Sunde	v21	250000	25000000						3	0.090
2011-11-06	David Bessell	T413	250000	25000000						3	0.090
2011-11-11	Sturle Sunde	v21	250000	25000000						3	0.090
2011-12-12	Sturle Sunde	v21	250000	25000000						3	0.090
2012-01-30	Sturle Sunde	v21	250000	25000000						3	0.090
2012-03-05	David Bessell	T413	250000	25000000						3	0.090
2012-04-17	Sturle Sunde	v23	250000	25000000						3	0.090
2012-05-03	Sturle Sunde	001CC4F0E47D	250000	25000000						3	0.090
2012-10-07	David Bessell	T413	250000	25000000						3	0.090
2013-01-28	Sturle Sunde	v23	250000	25000000						3	0.090
2013-09-12	lopper	lolz3	250000	25000000						3	0.090
2014-11-19	Chris Smith	starcraft2	250000	25000000						3	0.090
2015-10-28	Bruce	Desk8	250000	25000000						3	0.090
2015-11-14	Bruce	Desk8	250000	25000000						3	0.090
2015-11-20	Bruce	Desk7	250000	25000000						3	0.090
2015-11-25	Bruce	Desk7	250000	25000000						3	0.090
2015-11-30	Bruce	Desk8	250000	25000000						3	0.090
2015-12-04	Bruce	Desk8	250000	25000000						3	0.090
2015-12-08	Bruce	Desk7	250000	25000000						3	0.090
2015-12-15	Bruce	Desk8	250000	25000000						3	0.090
2015-12-26	XZT	Tablet	250000	25000000						3	0.090
2016-01-03	Bruce	Desk8	250000	25000000						3	0.090
2016-01-14	XZT	Tablet	250000	25000000						3	0.090
2016-01-22	Bruce	Desk8	250000	25000000						3	0.090
2016-01-31	Bruce	Desk8	250000	25000000						3	0.090
2016-03-08	ANONYMOUS	q34regopsitorgs	250000	25000000						3	0.090
2016-03-14	lettp	Home	250000	25000000						3	0.090
2016-03-20	lettp	Home	250000	25000000						3	0.090
2016-06-06	thelegendarymudkip	i5-4670k	250000	25000000						3	0.090
2016-06-08	macpheeb	netbook	250000	25000000						3	0.090
2016-07-18	WileECoyote	S107B	250000	25000000						3	0.090
2016-07-23	WileECoyote	S107B	250000	25000000						3	0.090
2016-07-27	WileECoyote	S107B	250000	25000000						3	0.090
2016-08-01	WileECoyote	S107B	250000	25000000						3	0.090
2016-08-06	WileECoyote	S107B	250000	25000000						3	0.090
2016-08-17	WileECoyote	S107B	250000	25000000						3	0.090
2016-08-22	WileECoyote	S107B	250000	25000000						3	0.090
2016-08-27	WileECoyote	S107B	250000	25000000						3	0.090
2016-09-01	WileECoyote	S107B	250000	25000000						3	0.090
2016-09-06	WileECoyote	S107B	250000	25000000						3	0.090
2016-09-11	WileECoyote	S107B	250000	25000000						3	0.090
2016-09-17	WileECoyote	S107B	250000	25000000						3	0.090
2016-09-22	WileECoyote	S107B	250000	25000000						3	0.090
2016-09-27	WileECoyote	S107B	250000	25000000						3	0.090
2016-10-02	WileECoyote	S107B	250000	25000000						3	0.090
2016-10-07	WileECoyote	S107B	250000	25000000						3	0.090
2016-10-11	WileECoyote	S107B	250000	25000000						3	0.090
2016-10-18	WileECoyote	S107B	250000	25000000						3	0.090
2016-10-23	WileECoyote	S107B	250000	25000000						3	0.090
2016-10-28	WileECoyote	S107B	250000	25000000						3	0.090
2016-11-02	WileECoyote	S107B	250000	25000000						3	0.090
2016-11-07	WileECoyote	S107B	250000	25000000						3	0.090
2016-11-13	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
2016-11-27	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
2017-08-04	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2017-08-06	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2017-08-06	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2017-08-08	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2017-08-09	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2017-08-10	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2017-08-11	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2017-08-15	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2017-08-22	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2017-08-25	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2017-08-27	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2017-09-02	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2017-09-02	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2017-09-05	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2017-10-22	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2017-12-09	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2018-01-12	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2018-02-10	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2018-03-23	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2018-05-02	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2018-07-22	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2018-11-03	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2019-01-19	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2019-03-30	WileECoyote	ScoobyDoo	250000	25000000						3	0.090
2019-05-12	lycorn	supernova	250000	25000000						268	8.006

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		80F96CAB71963C95	0.001
2016-06-01	MadPoo	Manual testing	80F96CAB71963C95	0.001