TheAlgorithms-Python/maths/PrimeCheck.py
Kushal Naidu 75d11f9034 Correctly check for squares of primes (#549)
As the for-loop was looping by two numbers, it would stop at 1 number less than the root of prime squares, resulting it in incorrectly classifying the squares as prime numbers. Incrementing the loop ensures the next number is also considered resulting in accurate classification.
2018-10-30 14:38:44 +01:00

18 lines
347 B
Python

def primeCheck(number):
prime = True
for i in range(2, int(number**(0.5)+2), 2):
if i != 2:
i = i - 1
if number % i == 0:
prime = False
break
return prime
def main():
print(primeCheck(37))
print(primeCheck(100))
print(primeCheck(77))
if __name__ == '__main__':
main()