正则表达式匹配不确定重复

package test;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {

public static Pattern pattern=Pattern.compile("(\\d{3})(.*\\1){2}");

public static void main(String[] args) {
String s1="13620446688";
Matcher m1=pattern.matcher(s1);
System.out.println(m1.find());

String s2="13613613600";
Matcher m2=pattern.matcher(s2);
System.out.println(m2.find());

String s3="13601360136";
Matcher m3=pattern.matcher(s3);
System.out.println(m3.find());
}

}