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- #17-18 sec using PyPy
- from time import time
- def isprime(n):
- if n%2==0:
- print('False')
- return False
- for i in range(3,int(n**0.5),2):
- if n % i == 0:
- print('False')
- return False
- print('True')
- n = 878761296072214601
- print(len(str(n)))
- t = time()
- isprime(n)
- print(time()-t, 'sec на проверку числа длинной', len(str(n)), 'знаков')
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