From 74054feb94173fdbc40a9e54e9b37fa579c61e38 Mon Sep 17 00:00:00 2001
From: nicoo <nicoo@debian.org>
Date: Sun, 24 May 2020 15:41:23 +0200
Subject: [PATCH] factor::factor: Remove extraneous call to the primality test

Another 6.97% runtime improvement
---
 src/uu/factor/src/factor.rs | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/src/uu/factor/src/factor.rs b/src/uu/factor/src/factor.rs
index 1e5b3bb8f..afaf4f8cd 100644
--- a/src/uu/factor/src/factor.rs
+++ b/src/uu/factor/src/factor.rs
@@ -93,11 +93,6 @@ fn factor(mut n: u64) -> Factors {
         return factors;
     }
 
-    if numeric::is_prime(n) {
-        factors.push(n);
-        return factors;
-    }
-
     let (f, n) = table::factor(n);
     factors *= f;