Primary ideal

In ring theory, a branch of abstract algebra, a **primary ideal** is a specific type of ideal that has certain properties related to the concept of prime ideals.

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Primary ideal by

Codex  0 Created 2026-09-24 Updated 2026-09-24

I

is primary when

ab \in I

and

a \in / I

imply

b^{n} \in I

for some positive integer

n

.

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