Follow the steps below to obtain all the prime numbers between 1 and 100. You will need a paper and pencil to write down the numbers.

Step 1: Make sure the slider is pulled to the left of the line and you see a = 2.

Step 2: Use the rightwards arrow key, on your keyboard to navigate through the numbers one at a time.

Step 3: Write down the value of a each time you see the phrase “That’s a prime number!”

Step 4: Do this until you reach 100.

Step 5: Save the paper for future use.