2025-06-13 19:27:19 +09:00

27 lines
508 B
JavaScript

const [m, n] = require("fs").readFileSync(0,"utf8").toString().trim().split('\n').map(Number);
let min = 0, sum = 0;
for(let num=m; num<=n; num++) {
if(num === 1) continue;
let isPrime = true;
for(let i=2; i*i<=num; i++) {
if(num%i==0) {
isPrime = false;
break;
}
}
if(isPrime) {
if(min==0) {
min = num;
}
sum += num;
}
}
if(sum===0) console.log(-1);
else {
console.log(sum);
console.log(min);
}