diff --git a/program-2/a.out b/program-2/a.out
new file mode 100755
index 00000000..c9a0fd26
Binary files /dev/null and b/program-2/a.out differ
diff --git a/program-2/program.c b/program-2/program.c
new file mode 100644
index 00000000..eaae4e69
--- /dev/null
+++ b/program-2/program.c
@@ -0,0 +1,29 @@
+#include<stdio.h>
+int isprime(int n) /*user defined function */
+{
+if(n==0 || n==1)
+{
+    return 0;
+
+}
+for(int i=2;i<n;i++)
+{
+if(n%i==0) return 0;
+}
+return 1;
+}
+int main() /*main function */
+{
+    int n;
+    printf("enter the number");
+    scanf("%d",&n);
+    if(isprime(n)==0)
+    {
+        printf(" not prime");
+    }
+    else if(isprime(n)==1)
+    {
+        printf("prime");
+    }
+    return 0;
+    }