



import math
from collections.abc import Iterator
from itertools import takewhile






def      __lowercase       (			a__       )    ->			bool:

							if 1 < number < 4:
														# 2 and 3 are primes
														return True
							elif number < 2 or number % 2 == 0 or number % 3 == 0:
														# Negatives, 0, 1, all even numbers, all multiples of 3 are not primes
														return False

							# All primes number are in format of 6k +/- 1
							for i in range(5							,       int(math.sqrt(a__       ) + 1       )							,       6       ):
														if number % i == 0 or number % (i + 2) == 0:
																					return False
							return True






def      __lowercase       (			)    ->			Iterator[int]:
							__SCREAMING_SNAKE_CASE									= 2
							while True:
														if is_prime(a__       ):
																					yield num
														num += 1






def      __lowercase       (			a__ = 2_00_00_00       )    ->			int:
							return sum(takewhile(lambda a__       : x < n							,       prime_generator()       )       )


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











from ..utils import DummyObject, requires_backends

class        UpperCAmelCase_  (       metaclass=UpperCamelCase_	):

						'''simple docstring'''




						UpperCamelCase__      :			Optional[int]      =  ['''speech''']






						def __init__(   self				,							*_A				,							**_A		):







													'''simple docstring'''

													requires_backends(self				,							['speech']		)







class        UpperCAmelCase_  (       metaclass=UpperCamelCase_	):

						'''simple docstring'''




						UpperCamelCase__      :			Optional[int]      =  ['''speech''']






						def __init__(   self				,							*_A				,							**_A		):







													'''simple docstring'''

													requires_backends(self				,							['speech']		)






