CRUS Statistics and Progress

Last update: Sun 22 Sep 2019 21:30 CDT

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 392 5 397 38.5 382 5 387 37.5
1k conjectures 105 1 106 10.3 105 3 108 10.5
2k conjectures 47 1 48 4.7 48 0 48 4.7
3k conjectures 30 0 30 2.9 39 1 40 3.9
>3k conjectures 312 5 317 30.7 315 4 319 30.9
Partially tested 5 0 5 0.5 2 0 2 0.2
Just started 1 0 1 0.1 0 0 0 0.0
Not started 127 0 127 12.3 127 0 127 12.3
Total 1019 12 1031   1018 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 0 0 0 11
1e6<ck<1e9 79 0 0 11 0 90 79 0 0 10 0 89
1e5<ck<1e6 30 1 3 39 0 73 31 0 0 40 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 0 157 61 218 0 0 0 148 64 212
ck<100 0 0 0 78 334 412 0 0 0 89 315 404


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 0 76 15 15 0 0 0 0 62 21 25
2k left 0 0 0 27 17 2 2 0 0 0 28 10 7 3
3k left 0 0 0 10 17 3 0 0 0 0 16 21 0 3
4<k<=10 0 0 43 19 19 7 3 0 0 39 20 13 3 4
10<k<=100 0 0 110 10 4 5 2 0 0 122 11 5 1 2
100<k<=1000 25 0 52 0 1 0 0 23 0 57 1 0 0 0
1000<k 6 0 3 0 0 0 0 11 2 1 0 0 0 0
Total 31 0 208 66 134 32 22 34 2 219 76 111 32 37


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.