






from __future__ import annotations

from collections.abc import Generator







def 			A__							(      ):





 '''simple docstring'''







 snake_case__  :    dict[int, int]							       ={}
 snake_case__  :    int							       =2
 while True:
  snake_case__  :    str							       =factor_map.pop(_a		,  _a	)
  if factor:
   snake_case__  :    Union[str, Any]							       =factor + prime
   while x in factor_map:
    x += factor
   snake_case__  :    Optional[int]							       =factor
  else:
   snake_case__  :    List[str]							       =prime
   yield prime
  prime += 1







def 			A__							(      _a  :					float = 1E10	):





 '''simple docstring'''







 snake_case__  :    List[Any]							       =sieve()

 snake_case__  :    List[str]							       =1
 while True:
  snake_case__  :    str							       =next(_a	)
  if (2 * prime * n) > limit:
   return n
  # Ignore the next prime as the reminder will be 2.
  next(_a	)
  n += 2


if __name__ == "__main__":
       print(solution())













__lowerCamelCase	:		dict[str, float]										=   {
    "km/h": 1.0,
    "m/s": 3.6,
    "mph": 1.60_93_44,
    "knot": 1.8_52,
}

__lowerCamelCase	:		dict[str, float]										=   {
    "km/h": 1.0,
    "m/s": 0.2_77_77_77_78,
    "mph": 0.6_21_37_11_92,
    "knot": 0.5_39_95_68_03,
}







def 			A__							(      _a  :					float		,  _a  :					str		,  _a  :					str	):





 '''simple docstring'''







 if unit_to not in speed_chart or unit_from not in speed_chart_inverse:
  snake_case__  :    Tuple							       =(
      f"Incorrect 'from_type' or 'to_type' value: {unit_from!r}, {unit_to!r}\n"
      f"Valid values are: {', '.join(_a	)}"
  )
  raise ValueError(_a	)
 return round(speed * speed_chart[unit_from] * speed_chart_inverse[unit_to]		,  3	)


if __name__ == "__main__":
       import doctest

       doctest.testmod()





