Anonymous user
Primality by trial division: Difference between revisions
→{{header|Clojure}}
Line 652:
<lang clojure>(defn prime? [x]
(or (= 2 x)
(and (< 1 x)
(odd? x)
(not-any? (partial divides? x)
(range 3 (inc (Math/sqrt x)) 2)))))
</lang>
Testing only prime divisors:
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