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Careers with maths
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Barry Phipps tells Plus how he bridges the gap between the arts and sciences as an exhibition curator.

A favourite from the archive...
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Get the maths of this famous fractal

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June 2008
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visual sieve

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The primes are the building blocks of our number system, but there's no general formula that will give you all of them. If you want them, you have to hunt them down one by one. Abigail Kirk investigates a method that does just that.

Tags: prime number : number theory : prime number search : visual sieve