Number Primality Test
Number Primality Test quickly tells you whether a given number is prime or not. Just type in any whole number, and it’ll run a check and give you a simple…
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GoNumber Primality Test
Calculate Prime Numbers
Calculate Prime Numbers lets you instantly generate a list of prime numbers, starting from 2 and continuing until you hit the count you specify. Whether you’re looking for the first…
Calculate Linear Recurrence Series
Calculate Linear Recurrence Series helps you explore sequences built from linear recurrence relations where each term is calculated from a fixed combination of previous terms. In this case, the formula…
Calculate Fibonacci-like Series
Calculate Fibonacci-like Series gives you an easy way to explore sequences that follow the same rule as Fibonacci each term is the sum of the two before it but starting…
Calculate Lucas Numbers
Calculate Lucas Numbers gives you fast access to one of the lesser-known but mathematically fascinating sequences. Starting with 2 and 1, the Lucas sequence builds each new number by adding…
Calculate Fibonacci Numbers
Calculate Fibonacci Numbers makes it easy to generate as many terms as you want from this iconic sequence. Starting from 0 and 1, each number is the sum of the…
Generate Look-and-Say Numbers
Generate Look-and-Say Numbers gives you a quick way to see how this famous sequence unfolds. It starts from 1 and builds each new term by describing the digits of the…
Calculate Phi Digits
The Calculate Phi Digits Tool quickly gives you the digits of Phi, also known as the golden ratio. You can choose exactly how many digits you want from 1 up…
Calculate e Digits
The e Digits Tool lets you generate the decimal digits of Euler’s number (e) with just a number. Enter how many digits you want anything from 1 to 1000 and…
Calculate Pi Digits
Sometimes you just need a bunch of Pi digits fast no fluff, no formulas. Type in how many digits you want (up to 1000), and get a clean formatted result…
Calculate Matrix Determinant
If you’ve got a matrix and you want to know its determinant fast, this tool makes it painless. Just type or paste your square matrix into the input, hit calculate,…
Find Matrix Inverse
If you’ve got a square matrix and you want the inverse fast, this does the job. Just paste it in rows separated by line breaks, values by commas and boom,…
Find the Transpose of a Matrix
You drop in any matrix CSV, tab-separated, space-separated and this tool flips it cleanly. The rows become columns, and columns become rows. You can pick how it’s separated, trim excess…
Generate Random Vectors
Need a quick list of random numbers? This tool makes it dead simple. Just say how many values you want like 50 or 500 and you’ll get a live vector…
Generate Random Matrices
You can whip up any kind of matrix you need just type the size like “4×5” and go. Want clean CSV output? You got it. Prefer tabs or space-separated formats?…
Generate Random Prime Numbers
The Generate Random Prime Numbers tool creates a list of unique or duplicate-friendly prime numbers on the fly. Whether you need a batch of sorted primes for testing, formatting for…
Generate Random Numbers
Need a quick set of random numbers for testing, games, data sampling, or math problems? The Generate Random Numbers tool helps you create a list of numbers based on a…
Generate a Geometric Progression
Need to build a list of values that grow exponentially? The Generate a Geometric Progression tool lets you define a starting number, a multiplier (ratio), and the number of terms…
Generate an Arithmetic Progression
Looking to quickly create an arithmetic progression for testing, math problems, or data generation? The Generate an Arithmetic Progression tool makes it super simple to define a starting number, step…
Slice Unicode
Cut Unicode strings by character index the right way using the Slice Unicode Tool. This tool respects multibyte characters like emoji or scripts and avoids breaking surrogate pairs, giving you…