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Generates integers within a specified range using a cryptographically random source, optionally without repetition.

Preview and results

After processing is complete, the results will be displayed here.

Instructions for use

  1. Fill in the integer range with upper and lower bounds and the generated quantity.
  2. When you need no duplicate results, check "No duplicates", and the number cannot be greater than the optional integer number.
  3. Click "Generate random integers" to view and copy the results; click again to re-randomly draw.

Input and output examples

Example input
1…6 / 6
Example output
1, 2, 3, 4, 5, 6

These are demo inputs and sample results, and do not mean that your data has been processed.

Calculation basis and reference materials

Upper and lower bounds are included; examples only illustrate ranges, not fixed random results. A maximum of 1000 integers are generated at a time.

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