




'''simple docstring'''





import math





def UpperCAmelCase    (       UpperCAmelCase_						):

    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(UpperCAmelCase_						) + 1						)   ,	6						):
        if number % i == 0 or number % (i + 2) == 0:
            return False
    return True





def UpperCAmelCase    (       UpperCAmelCase_ = 2_000_000						):
    return sum(num for num in range(3   ,	UpperCAmelCase_   ,	2						) if is_prime(UpperCAmelCase_						)						) + 2 if n > 2 else 0


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







'''simple docstring'''



import pytest

from datasets.utils.version import Version


@pytest.mark.parametrize(
    '''other, expected_equality'''   ,				[
        (Version('''1.0.0'''			), True),
        ('''1.0.0''', True),
        (Version('''2.0.0'''			), False),
        ('''2.0.0''', False),
        ('''1''', False),
        ('''a''', False),
        (1, False),
        (None, False),
    ]   ,				)
def 							__UpperCAmelCase				(				UpperCamelCase__				:Optional[int]   ,				UpperCamelCase__				:int			)		->						List[str]:
				snake_case__      :   Optional[int]      =    Version('''1.0.0'''			)
				assert (version == other) is expected_equality
				assert (version != other) is not expected_equality
				assert (hash(UpperCamelCase__			) == hash(UpperCamelCase__			)) is expected_equality




