It continues forever! See here for example: https://mathoverflow.net/questions/2...

		ocfnash on May 31, 2019 \| parent \| context \| favorite \| on: Generating the Mandelbrot Set It continues forever! See here for example: https://mathoverflow.net/questions/215187/is-there-a-referen... I believe you are just running into the limits of double precision arithmetic; indeed log_2((10^8)^2) > 53.