CRUS Statistics and Progress

Last update: Fri 30 Dec 2022 23:30 CST

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 397 5 402 39.0 388 5 393 38.1
1k conjectures 103 1 104 10.1 107 3 110 10.7
2k conjectures 51 1 52 5.0 50 0 50 4.8
3k conjectures 27 0 27 2.6 39 1 40 3.9
4–10k conjectures 96 2 98 9.5 79 2 81 7.8
>10k conjectures 240 4 244 23.6 252 2 254 24.6
Partially tested 58 0 58 5.6 52 0 52 5.0
Just started 1 0 1 0.1 0 0 0 0.0
Not started 46 0 46 4.5 52 0 52 5.0
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 72 188 260 0 0 0 79 167 246
100<ck<=1000 0 0 0 156 61 217 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 11 63 0 74 0 0 10 61 0 71
1e6<ck<=1e7 0 0 36 14 0 50 0 0 34 12 0 46
1e7<ck<=1e8 19 1 8 0 0 28 20 0 6 2 0 28
1e8<ck<=1e9 10 0 0 2 0 12 15 0 0 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 32 49 23 0 0 0 0 0 20 47 43
2k left 0 0 0 0 0 28 22 2 0 0 0 0 0 19 26 5
3k left 0 0 0 0 0 24 3 0 0 0 0 0 0 26 11 3
3<k<=10 0 0 0 0 0 83 12 3 0 0 0 0 0 67 10 4
10<k<=100 0 0 0 88 6 15 8 4 0 0 0 88 5 26 9 3
100<k<=1000 0 29 1 51 0 2 0 0 0 26 0 55 2 0 0 0
1000<k<=10000 18 13 0 3 0 0 0 0 20 13 2 1 0 0 0 0
>10000k left 2 3 0 1 0 0 0 0 1 2 1 0 0 0 0 0
Total 20 45 1 143 6 184 94 32 21 41 3 144 7 158 103 58


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.