CRUS Statistics and Progress

Last update: Fri 30 Jun 2023 11:30 CDT

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

Status Summary by Remaining k
Riesel Sierpinski
Base
not 2x		 Base
2x		 All
Bases		 % Base
not 2x		 Base
2x		 All
Bases		 %
Proven 399 5 404 39.1 388 5 393 38.1
1k conjectures 103 1 104 10.1 107 3 110 10.7
2k conjectures 50 1 51 4.9 51 0 51 4.9
3k conjectures 26 0 26 2.5 38 1 39 3.8
4–10k conjectures 96 2 98 9.5 79 2 81 7.8
>10k conjectures 245 4 249 24.1 256 2 258 25.0
Partially tested 58 0 58 5.6 57 0 57 5.5
Just started 0 0 0 0.0 1 0 1 0.1
Not started 42 0 42 4.1 42 0 42 4.1
Total 1019 13 1032   1019 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
ck<=10 0 0 0 2 151 153 0 0 0 12 148 160
10<ck<=100 0 0 0 71 189 260 0 0 0 79 167 246
100<ck<=1000 0 0 0 155 62 217 0 0 0 141 70 211
1000<ck<=1e4 0 0 0 92 2 94 0 0 0 105 7 112
1e4<ck<=1e5 0 0 0 123 0 123 0 0 0 122 1 123
1e5<ck<=1e6 0 0 9 65 0 74 0 0 8 63 0 71
1e6<ck<=1e7 0 0 33 17 0 50 0 0 32 14 0 46
1e7<ck<=1e8 16 0 12 0 0 28 12 1 13 2 0 28
1e8<ck<=1e9 9 0 1 2 0 12 13 0 2 0 0 15
ck>1e9 17 0 3 1 0 21 17 0 2 1 0 20


Test Limits by Remaining k
Riesel Test Limits Sierpinski Test Limits
To 10K To 25K To 50K To 100K To 200K To 300K To 500K To 1M To 10K To 25K To 50K To 100K To 200K To 300K To 500K To 1M
1k left 0 0 0 0 0 28 53 23 0 0 0 0 0 19 46 45
2k left 0 0 0 0 0 21 27 3 0 0 0 0 0 17 28 6
3k left 0 0 0 0 0 23 3 0 0 0 0 0 0 25 11 3
3<k<=10 0 0 0 0 0 83 12 3 0 0 0 0 0 66 11 4
10<k<=100 0 0 0 78 7 25 8 4 0 0 0 83 6 29 9 4
100<k<=1000 0 29 1 51 0 1 0 0 0 26 0 55 2 0 0 0
1000<k<=10000 20 16 0 3 0 0 0 0 20 16 3 1 0 0 0 0
>10000k left 2 3 0 1 0 0 0 0 1 2 1 0 0 0 0 0
Total 22 48 1 133 7 181 103 33 21 44 4 139 8 156 105 62


The largest group of consecutive proven Riesel conjectures is 5 from R182 to R186 and from R898 to R902.
The largest group of consecutive proven Sierpinski conjectures is 6 from S898 to S903.