blob: 0924aab8e7b04ee83c3506a46ca764af3b6db90e [file] [log] [blame]
#! /usr/bin/env python
# Print prime numbers in a given range
def main():
import sys
min, max = 2, 0x7fffffff
if sys.argv[1:]:
min = int(eval(sys.argv[1]))
if sys.argv[2:]:
max = int(eval(sys.argv[2]))
primes(min, max)
def primes(min, max):
if 2 >= min: print(2)
primes = [2]
i = 3
while i <= max:
for p in primes:
if i%p == 0 or p*p > i: break
if i%p != 0:
primes.append(i)
if i >= min: print(i)
i = i+2
if __name__ == "__main__":
main()