prastevilo

prastevilo.py

def jePrastevilo(n):
	for x in range(2,n):
		if n%x==0:
			return False
	return True

var x = input('Vnesi stevilo:')
if jePrastevilo(x):
	print(x, 'je prastevilo')
else:
	print(x, 'ni prastevilo')