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@125 --rename fib125

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

assert_eq!(fib125::VALUE, 59425114757512643212875125);

Constants

VALUE

The 125th Fibonacci number: 59425114757512643212875125