Prime Spiral - in colour

Numbers from one to 338 arranged in a spiral.

Prime numbers are shown black.
Numbers with one prime factor are shown white.
Numbers with two prime factor are shown blue.
Numbers with three prime factor are shown dark red.
Numbers with four prime factor are shown greeny yellow.

Palette inspired by Jackson Pollock's Shorthand Figure, 1942.

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Coded with - processing.org/

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