It wasn’t possible for Green and Sawhney to directly count the number of primes made by squaring two other primes and adding them together. But what if they loosened their constraint just a bit?
Odd and even numbers Find out about odd and even numbers and how to tell them apart. Counting 1, 2 and 3 Learn about counting the numbers 1, 2 and 3. Counting 4 and 5 Learn some of the different ...