



from math import isqrt


def  __lowerCamelCase (       lowerCamelCase__						):

				"""simple docstring"""


				lowercase__					:   Any													=					[True] * max_number
				for i in range(2					,			isqrt(max_number - 1						) + 1						):
								if is_prime[i]:
												for j in range(i**2					,			lowerCamelCase__					,			lowerCamelCase__						):
																lowercase__					:   List[Any]													=					False

				return [i for i in range(2					,			lowerCamelCase__						) if is_prime[i]]


def  __lowerCamelCase (       lowerCamelCase__ = 10**8						):

				"""simple docstring"""


				lowercase__					:   Tuple													=					calculate_prime_numbers(max_number // 2						)

				lowercase__					:   List[str]													=					0
				lowercase__					:   List[Any]													=					0
				lowercase__					:   Any													=					len(lowerCamelCase__						) - 1
				while left <= right:
								while prime_numbers[left] * prime_numbers[right] >= max_number:
												right -= 1
								semiprimes_count += right - left + 1
								left += 1

				return semiprimes_count


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









from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_sentencepiece_available,
    is_tokenizers_available,
    is_torch_available,
)


lowerCAmelCase__					  =  {}

try:
				if not is_sentencepiece_available():
								raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
				pass
else:
				lowerCAmelCase__					  =  ['''NllbTokenizer''']

try:
				if not is_tokenizers_available():
								raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
				pass
else:
				lowerCAmelCase__					  =  ['''NllbTokenizerFast''']


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

				try:
								if not is_tokenizers_available():
												raise OptionalDependencyNotAvailable()
				except OptionalDependencyNotAvailable:
								pass
				else:
								from .tokenization_nllb_fast import NllbTokenizerFast

else:
				import sys

				lowerCAmelCase__					  =  _LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)




