diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..af48407
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,8 @@
+language: node_js
+node_js:
+- '0.10'
+deploy:
+  provider: npm
+  email: zone117x@gmail.com
+  api_key:
+    secure: D9lpUDAx1OudPBji3mapnAhOug3wcEBqFrNgWaFh5XiYesa/f/X0gMOJggLlvzyhLHKs8VdTHShdu3XzlC3EDwr5wCdgYO1JSOyDo93FG7Y/qhPDVFnzdtsKmr813Qtj2UDKIh2ZP+JnjKaITrvUwRmdi/8+B9Enr5o9ulFb/a0=
\ No newline at end of file
diff --git a/multihashing.cc b/multihashing.cc
index c09978e..68a33c8 100644
--- a/multihashing.cc
+++ b/multihashing.cc
@@ -46,10 +46,10 @@ extern "C" {
 
     #define max(a,b)            (((a) > (b)) ? (a) : (b))
     #define min(a,b)            (((a) < (b)) ? (a) : (b))
-    unsigned char GetNfactorJane(int nTimestamp, int nChainStartTime) {
+    unsigned char GetNfactorJane(int nTimestamp, int nChainStartTime, int nMin, int nMax) {
 
-            const unsigned char minNfactor = 4;
-            const unsigned char maxNfactor = 30;
+            const unsigned char minNfactor = nMin;//4;
+            const unsigned char maxNfactor = nMax;//30;
 
             int l = 0, s, n;
             unsigned char N;
@@ -166,15 +166,17 @@ Handle<Value> scryptn(const Arguments& args) {
    if(!Buffer::HasInstance(target))
        return except("Argument should be a buffer object.");
 
-    Local<Number> num = args[1]->ToNumber();
-    int nFactor = num->Value();
+   Local<Number> num = args[1]->ToNumber();
+   unsigned int nFactor = num->Value();
 
    char * input = Buffer::Data(target);
    char * output = new char[32];
 
    //unsigned int N = 1 << (getNfactor(input) + 1);
+   unsigned int N = 1 << nFactor;
+
+   scrypt_N_1_1_256(input, output, N);
 
-   scrypt_N_1_1_256(input, output, nFactor);
 
    Buffer* buff = Buffer::New(output, 32);
    return scope.Close(buff->handle_);
@@ -183,8 +185,8 @@ Handle<Value> scryptn(const Arguments& args) {
 Handle<Value> scryptjane(const Arguments& args) {
     HandleScope scope;
 
-    if (args.Length() < 3)
-        return except("You must provide two argument: buffer, timestamp as number, and nChainStarTime as number");
+    if (args.Length() < 5)
+        return except("You must provide two argument: buffer, timestamp as number, and nChainStarTime as number, nMin, and nMax");
 
     Local<Object> target = args[0]->ToObject();
 
@@ -197,11 +199,16 @@ Handle<Value> scryptjane(const Arguments& args) {
     Local<Number> num2 = args[2]->ToNumber();
     int nChainStartTime = num2->Value();
 
+    Local<Number> num3 = args[3]->ToNumber();
+    int nMin = num3->Value();
+
+    Local<Number> num4 = args[4]->ToNumber();
+    int nMax = num4->Value();
 
     char * input = Buffer::Data(target);
     char * output = new char[32];
 
-    scryptjane_hash(input, 80, (uint32_t *)output, GetNfactorJane(timestamp, nChainStartTime));
+    scryptjane_hash(input, 80, (uint32_t *)output, GetNfactorJane(timestamp, nChainStartTime, nMin, nMax));
 
     Buffer* buff = Buffer::New(output, 32);
     return scope.Close(buff->handle_);
diff --git a/package.json b/package.json
index fc0f323..2ac487d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "multi-hashing",
-    "version": "0.0.3",
+    "version": "0.0.5",
     "main": "multihashing",
     "author": {
         "name": "Matthew Little",