blob: 3e6a64623f3c24adf4e0f3f36090b113f150fd08 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
#! /usr/local/bin/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
main()
|