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thatsmaths.com
| | www.kuniga.me
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| | NP-Incompleteness:
| | www.jeremykun.com
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| | Problem: Prove there are infinitely many primes Solution: Denote by $ \pi(n)$ the number of primes less than or equal to $ n$. We will give a lower bound on $ \pi(n)$ which increases without bound as $ n \to \infty$. Note that every number $ n$ can be factored as the product of a square free number $ r$ (a number which no square divides) and a square $ s^2$.
| | polymathprojects.org
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| | (From a post "the music of the primes" byMarcus du Sautoy.) A new polymath proposal over Terry Tao's blog who wrote: "Building on the interest expressed in the comments tothis previous post, I am now formally proposing to initiate a "Polymath project" on the topic of obtaining new upper bounds on thede Bruijn-Newman constant....
| | localtvwhnt.wordpress.com
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