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Sep 12, 2021 at 9:55 history made wiki Post Made Community Wiki by Stefan Kohl
Jan 9, 2020 at 4:49 comment added Daniel Donnelly Agreed, this is truely fascinating. And atan(1) = pi/4 so maybe some connection?
Jul 25, 2015 at 14:34 comment added Amit pretty fascinating indeed.
S May 29, 2014 at 14:33 history suggested r.e.s. CC BY-SA 3.0
*odd* primes only
May 29, 2014 at 14:29 review Suggested edits
S May 29, 2014 at 14:33
S Jul 22, 2013 at 0:27 history suggested Dag Oskar Madsen CC BY-SA 3.0
Explanation in comments
Jul 21, 2013 at 23:58 review Suggested edits
S Jul 22, 2013 at 0:27
Jul 21, 2013 at 23:53 comment added Dag Oskar Madsen mathworld.wolfram.com/PrimeProducts.html, formula (33)
Jul 21, 2013 at 23:30 comment added Dag Oskar Madsen Replace addition with multiplication, the infinte series should be an infinte product.
Jul 21, 2013 at 23:00 comment added Stefan Kohl So $\pi = \infty$, or what do you want to say? -- Your series diverges ... .
S Jul 21, 2013 at 22:29 review Late answers
Jul 21, 2013 at 23:48
S Jul 21, 2013 at 22:29 review First posts
Jul 21, 2013 at 23:01
Jul 21, 2013 at 22:13 history answered Brian CC BY-SA 3.0