just got dumped out and lost my thread, so will keep this brief and add later once accepeted(adsbygoogle = window.adsbygoogle || []).push({});

www.primepatterns.wordpress.com

anyone noticed the symmetry of primes (well pseudoprimes if you must) starting at each p#/2 i.e. 105, 1155, 15015?

they arise from the Sieve of Erathosthenes and give good explanations of prime distributions and patterns

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# Symmetry and Pseudoprimes

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