更新

2026-08-11 17:41:36 +08:00
parent cfe4c82c90
commit 03fe4ddf9d
18771 changed files with 3617239 additions and 0 deletions
@@ -0,0 +1,11 @@
+exports = function(num) {
+    var boundary = Math.floor(Math.sqrt(num));
+    for (var i = 2; i <= boundary; i++) {
+        if (num % i === 0) {
+            return false;
+        }
+    }
+    return num >= 2;
+};
+
+module.exports = exports;