Ulam spirals

A form of Ulam spiral — A graphical depiction of the set of prime numbers, constructed by writing the positive integers in a square spiral and specially marking the primes.

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Meanings

noun
  1. pluralplural of Ulam spiral
Cite this entry
APA

Ulam spirals. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Ulam%20spirals

MLA

“Ulam spirals.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Ulam%20spirals. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Ulam spirals,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Ulam%20spirals.

Source: Ulam spirals on Wiktionary, CC BY-SA 4.0.