👉 In mathematics, "hardest" is a technical term that refers to the most difficult or challenging problem in a particular field of study. It can be used to describe any mathematical concept, problem, or process that is considered particularly difficult or complex. For example, in number theory, one might say that the hardest problem in cryptography is breaking RSA encryption. In combinatorics, the hardest problem is finding the minimum size of an arithmetic progression with a given sum and difference between elements. In mathematics
