CRUS Statistics and Progress

Last update: Sat 20 Jul 2019 14:30 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 46 1 47 4.6 48 0 48 4.7
3k conjectures 29 0 29 2.8 36 1 37 3.6
>3k conjectures 312 5 317 30.7 316 4 320 31.0
Partially tested 7 0 7 0.7 4 0 4 0.4
Just started 0 0 0 0.0 0 0 0 0.0
Not started 128 0 128 12.4 127 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 31 0 5 37 0 73 31 0 2 38 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 12 53 18 25
2k left 0 0 0 27 16 2 2 0 0 0 28 10 7 3
3k left 0 0 0 10 16 3 0 0 0 0 16 18 0 3
4<k<=10 0 0 52 16 15 6 3 0 0 46 20 9 3 4
10<k<=100 0 0 113 10 2 5 2 0 0 123 10 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 10 2 1 0 0 0 0
Total 31 0 220 63 126 31 22 33 2 227 87 95 29 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.