Simple Python Primality Test

Nickster258 Nov 1st, 2016 (edited) 74 Never
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  1. def isPrime(n):
  2.         if n==1: return False
  3.         if n%2==0:
  4.                 if n==2: return True
  5.                 return False
  6.         for i in range(3, math.floor(math.sqrt(n))+1, 2):
  7.                 if n%i==0: return False
  8.         return True
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