diff --git a/app/js/lib/bin_utils.js b/app/js/lib/bin_utils.js
index 1778657b..56dbecc7 100644
--- a/app/js/lib/bin_utils.js
+++ b/app/js/lib/bin_utils.js
@@ -281,12 +281,11 @@ function pqPrimeFactorization (pqBytes) {
   var what = new BigInteger(pqBytes), 
       result = false;
 
-  console.log('PQ start', pqBytes, what.bitLength());
+  console.log('PQ start', pqBytes, what.toString(16), what.bitLength());
 
   try {
     result = pqPrimeLeemon(str2bigInt(what.toString(16), 16, Math.ceil(64 / bpe) + 1))
   } catch (e) {
-    console.error(e);
     console.error('Pq leemon Exception', e);
   }
 
@@ -366,7 +365,7 @@ function pqPrimeBigInteger (what) {
     Q = f;
   }
 
-  return [bytesFromBigInt(P), bytesFromBigInt(Q)];
+  return [bytesFromBigInt(P), bytesFromBigInt(Q), it];
 }
 
 function gcdLong(a, b) {
@@ -440,7 +439,7 @@ function pqPrimeLong(what) {
     Q = f;
   }
 
-  return [bytesFromHex(P.toString(16)), bytesFromHex(Q.toString(16))];
+  return [bytesFromHex(P.toString(16)), bytesFromHex(Q.toString(16)), it];
 }
 
 
@@ -515,5 +514,5 @@ function pqPrimeLeemon (what) {
 
   // console.log(dT(), 'done', bigInt2str(what, 10), bigInt2str(P, 10), bigInt2str(Q, 10));
 
-  return [bytesFromLeemonBigInt(P), bytesFromLeemonBigInt(Q)];
+  return [bytesFromLeemonBigInt(P), bytesFromLeemonBigInt(Q), it];
 }
\ No newline at end of file
diff --git a/app/js/lib/mtproto.js b/app/js/lib/mtproto.js
index a473c68a..dc0ad2da 100644
--- a/app/js/lib/mtproto.js
+++ b/app/js/lib/mtproto.js
@@ -256,27 +256,27 @@ angular.module('izhukov.mtproto', ['izhukov.utils'])
         throw new Error('No public key found');
       }
 
-      console.log(dT(), 'PQ factorization start');
+      console.log(dT(), 'PQ factorization start', auth.pq);
       if (!!window.Worker/* && false*/) {
         var worker = new Worker('js/lib/pq_worker.js');
 
         worker.onmessage = function (e) {
           auth.p = e.data[0];
           auth.q = e.data[1];
-          console.log(dT(), 'PQ factorization done');
+          console.log(dT(), 'PQ factorization done', e.data[2]);
           mtpSendReqDhParams(auth);
         };
         worker.onerror = function(error) {
           console.log('Worker error', error, error.stack);
           deferred.reject(error);
         };
-        worker.postMessage(auth.pq)
+        worker.postMessage(auth.pq);
       } else {
         var pAndQ = pqPrimeFactorization(auth.pq);
         auth.p = pAndQ[0];
         auth.q = pAndQ[1];
 
-        console.log(dT(), 'PQ factorization done');
+        console.log(dT(), 'PQ factorization done', pAndQ[2]);
         mtpSendReqDhParams(auth);
       }
     }, function (error) {