CRUS Statistics and Progress

Last update: Thu 02 Apr 2020 04:30 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 38.5 383 5 388 37.6
1k conjectures 106 1 107 10.4 108 3 111 10.8
2k conjectures 47 1 48 4.7 48 0 48 4.7
3k conjectures 31 0 31 3.0 43 1 44 4.3
>3k conjectures 318 5 323 31.3 312 4 316 30.6
Partially tested 41 0 41 4.0 32 0 32 3.1
Just started 1 0 1 0.1 2 0 2 0.2
Not started 83 0 83 8.1 90 0 90 8.7
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 65 1 13 11 0 90 73 2 4 10 0 89
1e5<ck<1e6 0 0 26 47 0 73 0 0 26 45 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 0 147 65 212
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 74 17 16 0 0 0 0 59 26 26
2k left 0 0 0 17 27 3 1 0 0 0 18 19 8 3
3k left 0 0 0 9 19 3 0 0 0 0 12 29 0 3
4<k<=10 0 0 35 17 26 8 3 0 0 23 18 22 5 4
10<k<=100 0 0 109 10 5 4 3 0 0 120 10 4 5 2
100<k<=1000 26 0 52 0 1 0 0 23 0 57 1 0 0 0
1000<k 6 1 3 0 0 0 0 11 2 1 0 0 0 0
Total 32 1 199 53 152 35 23 34 2 201 59 133 44 38


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.