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@adilek
Last active November 3, 2018 16:06
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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))
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