collatz-ratios

Finds numbers which take a long time to reach 1 in collatz process. Explanation here: https://youtu.be/PrWXtgHCxNk

how to use

Download or clone the repository and run the collatz_length.py file. It should generate the collatz_lengths.csv spreadsheet automatically. Change the last_to_check variable to run the program for longer.

current smallest ratios (update this section if you find more!)

3, 7, 9, 27, 230631, 626331, 837799, 1723519, 3732423, 6649279, 8400511, 63728127, 942488749153153, 7579309213675935, 93571393692802302, 931386509544713451