Keep going with the other primes (7, 11, 13 etc), removing all the multiples of these as you go. You should end up with a list of 25 prime numbers between 1 and 100. These are shown in the grid below.

Amazon Prime’s membership tops more than 100 million accounts worldwide, the company said this afternoon, revealing the number of subscribers to its fast-shipping program for the first time.

Jeff Bezos has revealed that there are over 100 million Prime subscribers, marking the first time that Amazon has ever revealed figures on the service ...