Question

What is the sum of the first 1000000 prime numbers?

Answer 1

my computer is working on it

Answer 2

http://mathworld.wolfram.com/PrimeSums.html

Answer 3

http://ideone.com/rOLSY

Answer 4

It won't let me put in 1,000,000 :( but it does the trick :-D

Answer 5

Now if only I can figure out how to implement the stuff in chris's link :(

Answer 6

ah, so you're coding?

Answer 7

7472966967499

Answer 8

it's 1 line of mathematica code

Answer 9

1 line of mathematica !!! show me that line :-D

Answer 10

mathematica probably has a builtin isPrime() function then :-D

Answer 11

well, 2 if you want to see the answer
Do[sum = sum + Prime[i], {i, 1, 1000000, 1}]
sum

Answer 12

oooh nice

Answer 13

and it only takes 4 seconds to run