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@104 --rename fib104

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

assert_eq!(fib104::VALUE, 2427893228399975082453);

Constants

VALUE

The 104th Fibonacci number: 2427893228399975082453