Meanings
plural cuban primes
- mathematicsA prime number that is a solution to one of two specific equations involving third powers of x and y. The two equations are p=(x³-y³)/(x-y),x=y+1,y>0 and p=(x³-y³)/(x-y),x=y+2,y>0.
Origin
Punningly on cube (mathematical sense) and Cuban, though there is no meaningful connection with the country of Cuba.
Full word history & related roots →Cite this entry
cuban prime. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/cuban%20prime
“cuban prime.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cuban%20prime. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “cuban prime,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/cuban%20prime.
Source: cuban prime on Wiktionary, CC BY-SA 4.0.