Prime numbers generator and checker

A prime number is an integer which have exactly two integer divisors: 1 and itself.
The number 1 is not a prime.

This tool allows you to generates a list (50 till 1000) of small prime numbers up to 11 digits long. The largest start number you can enter is 10,000,000,000. The generated prime numbers can be converted into binary, decimal, hexadecimal or base64 encoding schemes.

You can also check if a given number is a prime number.

Input prime numbers generator and checker:

  Generate a list of prime numbers

Start with number*: Help
Create a list of *: Help prime numbers
Convert numbers to a *: Help
* = required        

  Prime number checker

Enter a prime number *: Help
* = required        

Output prime numbers generator and checker: