Python program to Detect Prime Numbers
import math
x = int(input("Insert any number to check: "))
if x<2:
print("Please, insert number greater than or equal to 2")
quit()
elif x == 2:
print("This is a prime number!")
quit()
y = 2
num = int(math.sqrt(x))
while y <= num:
if x%y == 0:
print("This is NOT a prime number")
quit()
y += 1
print("This is a prime number")
Output:
|
Insert any number to check: 123
Insert any number to check: 11 |