Prime 32-bit Numbers Expert. Summary of Features: 1. Test for primality of a given number; 2. Generation of a random prime number in a given range; 3. A given range retrieval of the first prime number; 4. A given range retrieval of the last prime number; 5. Decimal/hexadecimal representation of input and output data; 6. Text representation of a result; 7. English/Russian user interface.