aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

11
Task/Brilliant-numbers/Mathematica/brilliant-numbers.math Normal file
View file

@ -0,0 +1,11 @@
ClearAll[PrimesDecade]
PrimesDecade[n_Integer] := Module[{bounds},
bounds = {PrimePi[10^n] + 1, PrimePi[10^(n + 1) - 1]};
Prime[Range @@ bounds]
]
ds = Union @@ Table[Union[Times @@@ Tuples[PrimesDecade[d], 2]], {d, 0, 4}];
Multicolumn[Take[ds, 100], {Automatic, 8}, Appearance -> "Horizontal"]
sel = Min /@ GatherBy[Select[ds, GreaterEqualThan[10]], IntegerLength];
Grid[{#, FirstPosition[ds, #][[1]]} & /@ sel]