From c28cb895120310d8fa00bb93feb19048dee03440 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sybren=20A=2E=20St=C3=BCvel?= <sybren@stuvel.eu>
Date: Thu, 17 Mar 2016 16:20:12 +0100
Subject: Using set instead of list, it's faster.

---
 rsa/prime.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'rsa/prime.py')

diff --git a/rsa/prime.py b/rsa/prime.py
index a5726e6..94d1ef8 100644
--- a/rsa/prime.py
+++ b/rsa/prime.py
@@ -103,7 +103,7 @@ def is_prime(number):
 
     # Check for small numbers.
     if number < 10:
-        return number in [2, 3, 5, 7]
+        return number in {2, 3, 5, 7}
 
     # Check for even numbers.
     if not (number & 1):
-- 
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