CRUS Statistics and Progress

Last update: Thu 22 Feb 2018 23:30 CST

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 2x
Base
2x
All
Bases
% Base
not 2x
Base
2x
All
Bases
%
Proven 387 5 392 38.0 379 5 384 37.2
1k conjectures 106 1 107 10.4 100 3 103 10.0
2k conjectures 35 1 36 3.5 45 0 45 4.4
3k conjectures 34 0 34 3.3 37 1 38 3.7
>3k conjectures 312 5 317 30.7 323 4 327 31.7
Partially tested 2 0 2 0.2 3 0 3 0.3
Just started 1 0 1 0.1 1 0 1 0.1
Not started 142 0 142 13.8 131 0 131 12.7
Total 1019 12 1031   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
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 1 0 0 11
1e6<ck<1e9 79 0 0 11 0 90 79 0 0 10 0 89
1e5<ck<1e6 45 1 0 27 0 73 35 1 0 35 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 44 38 10 15 0 0 0 39 22 18 24
2k left 0 0 2 27 3 2 2 0 0 5 29 3 5 3
3k left 0 0 19 11 2 2 0 0 0 18 14 4 0 2
4<k<=10 0 0 78 16 2 1 3 0 0 72 9 2 3 3
10<k<=100 0 0 117 9 1 4 2 0 1 128 9 1 1 3
100<k<=1000 24 2 39 1 0 0 0 26 3 43 1 0 0 0
1000<k 5 1 2 0 0 0 0 7 2 1 0 0 0 0
Total 29 3 257 108 46 19 22 33 6 267 101 32 27 35


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.