# Rust 3x+1 Simple tool to brute force 3x+1 for a second loop. Only takes positive numbers. ## Usage ```bash USAGE: rust-3xp1.exe [OPTIONS] OPTIONS: -c, --count Number of times to try [default: 50000] -d, --double-verbose Weather to output current number every step of 3x+1 -h, --help Print help information -s, --start Number to start at [default: 195147905179352825856] -v, --verbose Weather to output current number each time -V, --version Print version information ``` ## Demo ![](https://files.buymymojo.net/ussgwsivh9co.gif) ## FAQ #### What is 3x+1? check out [this](https://youtu.be/094y1Z2wpJg) viceo by Veritasium #### Why? This hasn't left my brain since I saw the video, I wanted to mess around with a tool to brute force for a new loop.