👉 Prisoners' math is a unique and abstract mathematical framework developed by the mathematician Paul Erdős to describe the behavior of random systems, particularly those involving large numbers. It focuses on the probability that a randomly chosen number from a set of integers will have a specific property, like being prime or having a particular factorization. The core idea is that such properties are extremely rare, and the probability of a number not meeting these criteria decreases exponentially as the number grows. Erdős showed that even in seemingly simple sets, like the set of all integers, these rare properties can be incredibly common, leading to counterintuitive results. For example, he proved that the probability that a randomly selected number is prime decreases to zero as the number increases, despite primes being infinitely numerous. This framework has profound implications in number theory and probability theory, offering insights into the distribution of prime numbers and other random phenomena.