Problem 10

Summation of primes

The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17.

Find the sum of all the primes below two million.

var num = 2;
var sum = 0;

while( num < 2000000) {
    if(isPrimeNumber(num)){
        sum+= num;
    }
    num++;
}
console.log("sum", sum);