Visualisation
Sacks Spiral
r=√n · θ=2π√n · squares align
Sunflower
golden angle · Fibonacci spirals
Polar Plot
θ=n radians · r=√n · prime rays
Mod Wheel
prime residues on a circle
Max N
2 000
5 000
10 000
25 000
Dot size
Small
Medium
Large
Show
Composites
Twin primes
Modulus
mod 6
mod 12
mod 30
⏸ Pause
↺ Reset
mode =
Sacks
plotted =
—
primes ≤N =
—
density =
—
max N =
5000