CRUS Statistics and Progress

Last update: Sun 03 Dec 2023 14:30 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 401 5 406 39.3 388 5 393 38.1
1k conjectures 102 1 103 10.0 108 3 111 10.8
2k conjectures 52 1 53 5.1 50 0 50 4.8
3k conjectures 23 0 23 2.2 39 1 40 3.9
4–10k conjectures 96 2 98 9.5 78 2 80 7.8
>10k conjectures 248 4 252 24.4 257 2 259 25.1
Partially tested 64 0 64 6.2 62 0 62 6.0
Just started 0 0 0 0.0 1 0 1 0.1
Not started 33 0 33 3.2 36 0 36 3.5
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 70 190 260 0 0 0 79 167 246
100<ck<=1000 0 0 0 154 63 217 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 6 68 0 74 0 0 8 63 0 71
1e6<ck<=1e7 0 0 33 17 0 50 0 0 31 15 0 46
1e7<ck<=1e8 7 0 21 0 0 28 7 1 18 2 0 28
1e8<ck<=1e9 9 0 1 2 0 12 12 0 3 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 15 58 30 0 0 0 0 0 19 47 45
2k left 0 0 0 0 0 17 33 3 0 0 0 0 0 12 32 6
3k left 0 0 0 0 0 18 5 0 0 0 0 0 0 25 12 3
3<k<=10 0 0 0 0 0 82 12 4 0 0 0 0 0 64 12 4
10<k<=100 0 0 0 75 7 27 9 4 0 0 0 83 5 28 11 4
100<k<=1000 0 28 2 51 0 1 0 0 0 25 1 55 2 0 0 0
1000<k<=10000 17 22 0 3 0 0 0 0 12 23 4 2 0 0 0 0
>10000k left 2 3 0 1 0 0 0 0 2 1 1 0 0 0 0 0
Total 19 53 2 130 7 160 117 41 14 49 6 140 7 148 114 62


The largest group of consecutive proven Riesel conjectures is 5 from R182 to R186 and from R472 to R476
    and from R898 to R902
The largest group of consecutive proven Sierpinski conjectures is 6 from S898 to S903