Crate fibonacci_numbers 

fibonacci-numbers

First install the version of this crate corresponding to the Fibonacci number you want to use:

cargo add fibonacci-numbers@101 --rename fib101

Then you can use the VALUE constant to get its value:

assert_eq!(fib101::VALUE, 573147844013817084101);

Constants

VALUE

The 101st Fibonacci number: 573147844013817084101