diff --git a/src/index.js b/src/index.js
index 4c197d6..adbc0c7 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,5 +1,27 @@
 const trialDivision = (number) => {
+    let modulo = 0;
+
+    if(number > 1) {
+      let contador = 0;
+
+      for(let i = 1; i <= number; i++) {
+        modulo = number % i; 
+        if(modulo === 0) {
+          contador++;
+        }
+
+      }
+
+      if(contador === 2)
+        return true;
+      
+      if (contador !== 2) 
+        return false;
+      
+    } else 
+        return false;
     
-  }
 
+  }
+  
   module.exports = trialDivision;
\ No newline at end of file