PRIME LATTICE
Place every integer on a tiling and watch the primes light up.
- Prime number explorer
- 1 player
- Free
Open it
The pitch
Prime Lattice places the integers on a tiling you choose and lights up the primes, so you can look for the lines they make. There are seven layouts, from the Ulam and Sacks spirals to a hex spiral, triangles and the Gaussian primes.
Highlight one prime family at a time, such as twin primes or Mersenne primes, and inspect any tile. It is the successor to a Prime Number Table from 2014.
Screenshots
How to use it
- Pick a tiling.
- Set how many numbers to place, from 9 up to 300,000.
- Choose a prime family to highlight, or keep all primes one color.
- Scroll to zoom, drag to pan, click a tile to see its number.
- Save the view as a PNG.
Controls
No keys needed. Mouse wheel zooms, drag pans, click a tile to inspect it.
One finger drags, two fingers pinch to zoom.
Details
- Seven tilings: Ulam spiral, square grid, hex spiral, triangles, Sacks spiral, prime walk, Gaussian primes
- Highlights for twin, cousin, sexy, Sophie Germain, safe, Mersenne, palindromic and emirp primes
- Grid width can be set to a primorial (2, 6, 30, 210)
- Save any view as a PNG
Facts
| Price | Free |
|---|---|
| Players | 1 |
| Plays on | Keyboard and mouse, Touch |
| Runs in | Any modern browser, phone or desktop |
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