A random quantity generator no repeats produces a collection of distinct, non-recurring random numbers. As an illustration, in a lottery, it ensures that every ticket has a singular set of numbers.
This sort of generator is essential for scientific experiments, cryptography, and plenty of different functions the place predictability can compromise outcomes or safety. A major historic improvement was the introduction of pseudo-random quantity mills (PRNGs), which generate seemingly random numbers utilizing algorithms as an alternative of true randomness.