Last active
November 3, 2018 16:06
-
-
Save adilek/984e6ca55cdaeacd17b418e367f5af05 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import time | |
import math | |
def is_prime(a): | |
if a == 1: | |
return False | |
if a == 2: | |
return True | |
if a % 2 == 0: | |
return False | |
for i in range(3, int(math.sqrt(a)) + 1): | |
if a % i == 0: | |
return False | |
return True | |
def is_sophie_germain(a): | |
return is_prime(a) and is_prime(2 * a + 1) | |
start_time = time.time() | |
num = 0 | |
for i in range(100000): | |
if (is_sophie_germain(i)): | |
num += 1 | |
# print(i) | |
print("---------------------") | |
print("Sofi nənə ədədlərinin sayı: %s" % (num)) | |
print("%s saniyə" % (time.time() - start_time)) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment