Random Prime Generator
Generate one or more random prime numbers from a custom integer range.
Range is inclusive. This tool uses standard browser randomness and is intended for math and learning use, not cryptographic use.
Result will appear here.
| Metric | Value |
|---|
Privacy: calculations run locally in your browser. No values are stored or transmitted.
How it works
The tool finds all prime numbers in the selected range, then randomly picks the requested number of results from that set.
Examples
- Range 2 to 20 may return 13 or 17
- Range 100 to 150 may return several primes such as 101, 107, 139
FAQ
- What does this tool generate?
It generates random prime numbers within the integer range you provide.
- What if there are no primes in the range?
The tool will show an error telling you that no prime numbers were found in that range.
- Can it generate more than one prime at a time?
Yes. You can choose how many prime results to generate from the available primes in the range.
- Are generated values stored?
No. Everything runs locally in your browser.