六位质数有哪些?

2025-06-25 23:17:52
推荐回答(1个)
回答1:

程序跑出来的,是999983
public class Du {

public static void main(String[] args) {

int max = 100000;

for(int i = max; i <= 1000001; i+=1){
boolean isPrime = true;

for(int j = 2; j <= Math.sqrt(i); j++){
if(i % j == 0){
isPrime = false;
break;
}
}

if(isPrime){
if(i > max){
max = i;
}
}
}

System.out.println("Max prime number in 6 digits is: " + max);

}
}
-----------------
Max prime number in 6 digits is: 999983

999979,999983,1000003,1000033,都是质数,所以最大的六位质数是999983