If the banker can bring about a prime number, he will win; and I will show how he can always do this, whatever the customer may put in the box, and that therefore the banker will win to a certainty.
The denominator must always be a prime number of the form 6n + 1, or composed of such primes.
The difficulty lies wholly with those cases where n is a prime number.
Such a number is, of course, called a prime number.
The number thirteen fulfils these conditions: it is a prime number, it is the seventh prime number, and seven is the fifth prime number.
If prime numbers are precious, doubly prime numbers are doubly so; meaning those which are not only themselves prime numbers, but the number which marks their place in the series of prime numbers is a prime number.
For a quartic the formulae present themselves in a somewhat different form, by reason that 4 is not a prime number.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "prime number" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
