1. The document provides instructions for assignment 65 which is due tomorrow and includes lessons on prime numbers, composite numbers, and prime factorization. 2. It defines a prime number as a whole number greater than 1 that is only divisible by 1 and itself, and a composite number as a whole number greater than 1 that has more than 2 factors. 3. The document explains that prime factorization is writing a composite number as a product of prime numbers, and provides two methods for doing so - using a factor tree or division by primes.