The Fibonacci sequence is one of the most famous formulas in mathematics. Each number in the sequence is the sum of the two numbers that precede it. So, the sequence goes: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, and so on.
Desktop Chrome/Firefox Users: The first tool allows you to calculate quickly, and with extremely high precision, any number of the sequence that your browser can handle. It can calculate 1M iterations (208,988 digits
around 30 seconds. Note: This tool is hidden on mobile devices.
All Users: The bottom four sections allow you to search through the first 10,000 iterations of the fibonacci sequence (up to 2090 digits long) and show a variety of
things about them. Results shown at
Desktop Chrome/Firefox: Calculate any digit of Fibonacci
All Users: Search through the first 10,000 Fibonacci numbers.