diff --git a/prime_checker.py b/prime_checker.py
new file mode 100644
index 0000000..6c35279
--- /dev/null
+++ b/prime_checker.py
@@ -0,0 +1,22 @@
+def is_prime(n):
+    if n <= 1:
+        return False
+    
+    for i in range(2, n):
+        if n % i == 0:
+            return False
+    
+    return True
+
+
+
+try:
+    num = int(input("Enter a number: "))
+    
+    if is_prime(num):
+        print("Prime number")
+    else:
+        print("Not a prime number")
+
+except ValueError:
+    print("Please enter a valid number!")
\ No newline at end of file