This is a simple Collatz calculator capable of searching 200,000 numbers for a solution to the Collatz Conjecture. https://www.youtube.com/watch?v=094y1Z2wpJg&t=863s
Press Space to calculate. you can only search a maximum of 200,000 numbers at a time. The program will run forever if you somehow find a number that doesn't get stuck in the 4 2 1 loop.