diff --git a/Sieve of Erathostenes.cpp b/Sieve of Erathostenes.cpp
new file mode 100755
index 0000000..27f2785
--- /dev/null
+++ b/Sieve of Erathostenes.cpp	
@@ -0,0 +1,28 @@
+//Program To generate Prime Numbers
+#include <iostream>
+int P[1000000]={0};
+void prime(){
+    for(int i=2;i<1000000;i++){
+        P[i]=1;
+    }
+    for(int i=2;i*i<1000000;i++){
+        for(int j=2;j*i<1000000;j++){
+            P[i*j]=0;
+        }
+    }
+}
+using namespace std;
+
+int main()
+{   prime();
+    int N;
+    cout<<"Enter How many Primes you want to generate..."<<endl;
+    cin>>N;
+    int c=0;
+    for(int i=1;c<N;i++){
+        if(P[i]==1){
+           cout<<i<<" ";
+           c++;
+        }
+    }
+}