function isprime(number) {
for (let j=2; j<number; j+=1) {
console.log('start');
if (number % j === 0) {
console.log(j);
return false;
}
}
console.log('end');
return true;
}
console.log(isprime(13));
ZnVuY3Rpb24gaXNwcmltZShudW1iZXIpIHsKCWZvciAobGV0IGo9MjsgajxudW1iZXI7IGorPTEpIHsKCQljb25zb2xlLmxvZygnc3RhcnQnKTsKCQlpZiAobnVtYmVyICUgaiA9PT0gMCkgewoJCQljb25zb2xlLmxvZyhqKTsKCQkJcmV0dXJuIGZhbHNlOwoJCX0JCQkJCQoJfQoJY29uc29sZS5sb2coJ2VuZCcpOwoJcmV0dXJuIHRydWU7Cn0KIAogCmNvbnNvbGUubG9nKGlzcHJpbWUoMTMpKTs=