pseudoprime

noun, adj — 3 senses

pseudoprime

noun

Etymology From pseudo- + prime.

1

Mathematics, Sciences An integer that possesses at least one characteristic of a prime number without actually being prime. The characteristic is typically chosen to make such "false primes" very rare.

2

Mathematics, Sciences Specifically A Fermat pseudoprime; a composite integer n satisfying bⁿ⁻¹≡1(mod n) for some integer b such that b > 1.

Derived terms
Fermat pseudoprime

pseudoprime

adj

Etymology From pseudo- + prime.

1

Being such an integer.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.