# Sum of primes < n

1. Jun 12, 2008

### pseudot

Hi,

I have been searching the web for this subject to see if the formula I stumbled on
is out there. This site came up often, so I registered.

Working with tables of the known primes < n and sum of primes < n SumP(n), I was able to
determine that SumP(n) ~ Pi(n^2). See