diff --git a/mtproto.php b/mtproto.php
index 16ac745f..5dc3f99f 100755
Binary files a/mtproto.php and b/mtproto.php differ
diff --git a/prime.php b/prime.php
index e275f6cd..a9849d9c 100644
--- a/prime.php
+++ b/prime.php
@@ -147,6 +147,7 @@ function pollard_brent($n) {
 }
 $smallprimes = primesbelow(10000);
 function primefactors($n, $sort = false) {
+    global $smallprimes;
     $factors = [];
     $limit = (pyjslib_int(pow($n, 0.5)) + 1);
     foreach ($smallprimes as $checker) {