Solve Write a program to find the sum of the first l000 prime numbers.
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package com.primesum;
public class Main {
public static void main(String args[]){
int number = 2;
int count = 0;
long sum = 0;
while(count < 1000){
if(isPrimeNumber(number)){
sum += number;
count++;
}
number++;
}
System.out.println(sum);
}
private static boolean isPrimeNumber(int number){
for(int i=2; i<=number/2; i++){
if(number % i == 0){
return false;
}
}
return true;
}
}
Output:
3682913
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