CRUS Statistics and Progress

Last update: Thu 19 May 2022 00:30 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 397 5 402 39.0 387 5 392 38.0
1k conjectures 103 1 104 10.1 108 3 111 10.8
2k conjectures 50 1 51 4.9 50 0 50 4.8
3k conjectures 28 0 28 2.7 38 1 39 3.8
4–10k conjectures 96 2 98 9.5 79 2 81 7.8
>10k conjectures 238 4 242 23.4 250 2 252 24.4
Partially tested 57 0 57 5.5 55 0 55 5.3
Just started 2 0 2 0.2 0 0 0 0.0
Not started 48 0 48 4.7 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 0 142 69 211
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 12 62 0 74 0 0 12 59 0 71
1e6<ck<=1e7 0 0 37 13 0 50 0 0 35 11 0 46
1e7<ck<=1e8 20 2 6 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 18 0 2 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 44 39 21 0 0 0 0 0 20 50 41
2k left 0 0 0 0 0 39 11 1 0 0 0 0 0 31 15 4
3k left 0 0 0 0 0 24 4 0 0 0 0 0 0 31 5 3
3<k<=10 0 0 0 0 0 85 10 3 0 0 0 0 0 67 10 4
10<k<=100 0 0 0 95 8 9 5 4 0 0 0 93 5 22 9 3
100<k<=1000 0 28 1 51 0 2 0 0 0 26 0 55 2 0 0 0
1000<k<=10000 22 9 0 3 0 0 0 0 22 9 2 1 0 0 0 0
>10000k left 1 3 0 1 0 0 0 0 0 3 0 0 0 0 0 0
Total 23 40 1 150 8 203 69 29 22 38 2 149 7 171 89 55


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.