Question: 
Write a function to check if the given integer is a prime number.


Model's Code:
def prime_num(n):
    if n <= 1:
        return False
    for i in range(2, int(n**0.5) + 1):
        if n % i == 0:
            return False
    return True



Sample Correct Code:
def prime_num(num):
  if num >=1:
   for i in range(2, num//2):
     if (num % i) == 0:
                return False
     else:
                return True
  else:
          return False


Asserts:
assert prime_num(13)==True
assert prime_num(7)==True
assert prime_num(-1010)==False


Tests:
Test 1 of 3: PASS
Test 2 of 3: PASS
Test 3 of 3: PASS

Test 605 of 974: 450/605 (74.3801652892562%): success