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  1. def is_prime(n):
  2.     """
  3.     Return True if n is a prime number, otherwise False
  4.  
  5.     example:
  6.     is_prime(19)
  7.     # True
  8.     """
  9.     if n < 2:
  10.         return False
  11.  
  12.     i = 2
  13.     while i * i <= n:
  14.         if n % i == 0:
  15.             return False
  16.         i += 1
  17.  
  18.     return True
  19.  
  20. # ===== Provided by the TA. Do not modify. =====
  21. def main() -> None:
  22.     n = int(input())
  23.     print(is_prime(n))
  24.  
  25.  
  26. main()
Success #stdin #stdout 0.06s 14196KB
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https://ideone.com/XuzD5E
language:
Python 3 (python  3.12)
created:
1 day ago
visibility:
public

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