Archive for November, 2009

How Many Prime Numbers Are There?

Tuesday, November 24th, 2009

Are there an infinite number of prime numbers? Or maybe there is a largest prime number, and every number after that is composite. To get a little insight into this, we might start listing the prime numbers, beginning 2, 3, 5, 7, 11, …, to see if any pattern emerges. About all that is [...]

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