The Sieve of Eratosthenes

Controls
Constellation Settings
(For a basic explanation refer to Notes about prime constellations)
Well, canvases don't work here.....
Cheat Sheet
Number represented by cell (x,y) is x + y*\text{width}.
Color of cell for n is
  • A color if the number is a multiple of a lmb-marked number
  • Black/dark grey if the number is rmb-marked depending on parity
  • Light grey if the number is 0,1 or a multiple of a rmb-marked number
  • White otherwise
Text will appear on lmb-marked numbers.