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May 22nd, 2017
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  1. def isprime(n):
  2. n = abs(int(n))
  3. if n < 2:
  4. return False
  5. if n == 2:
  6. return True
  7. if not n & 1:
  8. return False
  9. for x in range(3, int(n**0.5)+1, 2):
  10. if n % x == 0:
  11. return False
  12. return True
  13.  
  14. numprimes = 0
  15. number = 1
  16. while numprimes < 1000:
  17. if isprime(number):
  18. numprimes += 1
  19. if numprimes != 1000:
  20. number += 1
  21. print number
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