




from math import isqrt







def 	_a      (						SCREAMING_SNAKE_CASE_							:				int     ):
					return all(number % divisor != 0 for divisor in range(2      ,      isqrt(_UpperCAmelCase     ) + 1     )     )







def 	_a      (						SCREAMING_SNAKE_CASE_							:				int = 10**6     ):
					__lowerCAmelCase				   =       0
					__lowerCAmelCase				   =       1
					__lowerCAmelCase				   =       7
					while prime_candidate < max_prime:
										primes_count += is_prime(_UpperCAmelCase     )

										cube_index += 1
										prime_candidate += 6 * cube_index

					return primes_count


if __name__ == "__main__":
					print(f'''{solution() = }''')








'''simple docstring'''







from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available


A__:    str					    =       {}

try:
   if not is_sentencepiece_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   A__:    Tuple					    =       ['''GPTSw3Tokenizer''']


if TYPE_CHECKING:
   try:
      if not is_sentencepiece_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .tokenization_gpt_swa import GPTSwaTokenizer

else:
   import sys

   A__:    str					    =       _LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)


