Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Clear category for Restricted Prime by freeman_lex
def checkio(number):
nums = [True] * number
for i, v in enumerate(nums):
if v and i:
step = i + True
ind = i + step
while ind < number:
nums[ind] = False
ind += step
return nums.pop()
April 30, 2023