# Random prime generator

## World's simplest randomization tool

Free online random prime number generator. Just press a button and get your random prime. There are no ads, popups or nonsense, just a random prime generator. Press a button, get a prime. Created by developers from team Browserling.

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Random prime generator tool
What is a random prime generator?

This tool generates random prime numbers. Prime numbers are all numbers starting from 2 that are not divisible by any other number. You can configure the number range to use for generating prime numbers and you can choose how many primes you need.

Random prime generator examples
Click to use

Generate Ten Random Primes Starting from 2

In this example, we generate 10 random primes starting from 2 and ending at 1,000,000.

318203
942901
446053
389269
30983
174407
98893
622519
374189
214651

**Required options**

Start generating primes at
this number.

End generating primes at
this number.

How many primes to generate?

Delimit random primes by this
symbol. (Newline by default.)

Generate Five Random Primes in the Range 100 to 200

In this example, we generate 5 random prime numbers in the range from 100 to 200 and delimit them by a semicolon.

151; 139; 179; 131; 167

**Required options**

Start generating primes at
this number.

End generating primes at
this number.

How many primes to generate?

Delimit random primes by this
symbol. (Newline by default.)

Pro tips
Master online randomization tools

You can pass options to this tool using their codes as query arguments and it will automatically compute output. To get the code of an option, just hover over its icon. Here's how to type it in your browser's address bar. Click to try!

https://onlinerandomtools.com/generate-random-primes?&range-start=2&range-end=1000000&count=10&separator=%5Cn

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