Ulam Spiral Explorer

Prime numbers are hilighted in a square spiral.

Looking for visual noticeable patterns is achevied

by offsetting the drawing of the prime numbers sequence.

Due to pico-8 architecture, prime numbers table is limited to 32767.

Keys

Left arrow
Decrease offset

Right arrow
Increase offset

X key
Show informations and allow precise offset arrow keys navigation.

v1.0 bdfck 09/30/2016