19 Jul
2013
19 Jul
'13
2:08 p.m.
Mathematica calls this PrimeZetaP[2] to 100 digits, its 0.4522474200410654985065433648322479341732313432398924217364189303511650273639108744489575443549068582 http://reference.wolfram.com/mathematica/ref/PrimeZetaP.html Ed Pegg Jr On Fri, Jul 19, 2013 at 2:11 PM, Richard Guy <rkg@cpsc.ucalgary.ca> wrote:
Dear math-fun, Does anyone know the value of the sum 1/p^2, taken over the primes? I expect Euler did. R.
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