You should end up with a list of 25 prime numbers between 1 and 100. These are shown in the grid below.

Two mathematicians have cracked a centuries-old puzzle about prime numbers using an approach that no one saw coming. Ben ...

1 is not a prime number as it only has one factor - itself ... The first fifteen square numbers are: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196 and 225. A cube number is the number ...

If you need a refresher, a prime number is a whole number that can only be divided by 1 and itself, such as 2, 3, 5 and 7. Durant’s remarkable discovery, officially called M136279841 ...