CRUS Statistics and Progress

Last update: Tue 22 May 2018 16:30 CDT

Script created by Vassilis Modes with updates by Mark Rodenkirch
Based on pages compiled by Gary Barnes

Status Summary by Conjecture

	Riesel				Sierpinski
	Base not 2^x	Base 2^x	All Bases	%	Base not 2^x	Base 2^x	All Bases	%
Proven	387	5	392	38.0	379	5	384	37.2
1k conjectures	107	1	108	10.5	100	3	103	10.0
2k conjectures	35	1	36	3.5	45	0	45	4.4
3k conjectures	33	0	33	3.2	37	1	38	3.7
>3k conjectures	315	5	320	31.0	325	4	329	31.9
Partially tested	2	0	2	0.2	2	0	2	0.2
Just started	1	0	1	0.1	0	0	0	0.0
Not started	139	0	139	13.5	130	0	130	12.6
Total	1019	12	1031		1018	13	1032

Status Summary by Conjectured k

	Riesel						Sierpinski
	Not Started	Just Started	Partially Tested	Tested, but not Proven	Proven	Total	Not Started	Just Started	Partially Tested	Tested, but not Proven	Proven	Total
1e12<ck	6	0	1	0	0	7	7	0	2	0	0	9
1e9<ck<1e12	12	0	1	1	0	14	10	0	0	0	0	11
1e6<ck<1e9	79	0	0	11	0	90	79	0	0	10	0	89
1e5<ck<1e6	42	1	0	30	0	73	34	0	0	37	0	71
10000<ck<1e5	0	0	0	123	0	123	0	0	0	122	1	123
1000<ck<10000	0	0	0	92	2	94	0	0	0	106	7	113
100<ck<1000	0	0	0	158	60	218	0	0	0	150	62	212
ck<100	0	0	0	82	330	412	0	0	0	90	314	404

Status Summary by Remaining k

	Riesel Test Limits							Sierpinski Test Limits
	To 25K	To 50K	To 100K	To 200K	To 300K	To 500K	To 1M	To 25K	To 50K	To 100K	To 200K	To 300K	To 500K	To 1M
1k left	0	0	0	42	39	12	15	0	0	0	36	25	18	24
2k left	0	0	1	27	4	2	2	0	0	5	29	3	5	3
3k left	0	0	17	11	2	3	0	0	0	18	14	3	0	3
4<k<=10	0	0	77	17	2	1	3	0	0	73	9	2	3	3
10<k<=100	0	0	118	9	1	4	2	0	0	129	9	1	1	3
100<k<=1000	24	1	45	0	1	0	0	24	1	51	1	0	0	0
1000<k	5	1	2	0	0	0	0	7	2	1	0	0	0	0
Total	29	2	260	106	49	22	22	31	3	277	98	34	27	36

The largest group of consecutive proven Riesel conjectures is 5 from R472 to R476 and from R898 to R902.
The largest group of consecutive proven Sierpinski conjectures is 6 from S898 to S903.