Euler 38 and Euler 41

We shall say that an n-digit number is pandigital if it makes use of all the digits 1 to n exactly once. For example, 2143 is a 4-digit pandigital and is also prime. What is the largest n-digit pandigital prime that exists?     First puzzle solved using Python Take the number 192 and multiplyLanjutkan membaca “Euler 38 and Euler 41”