diff --git a/Solutions/summation_of_primes.js b/Solutions/summation_of_primes.js
new file mode 100644
index 0000000..3e8288f
--- /dev/null
+++ b/Solutions/summation_of_primes.js
@@ -0,0 +1,61 @@
+const readline = require('readline');
+
+const rl = readline.createInterface({
+  input: process.stdin,
+  output: process.stdout
+});
+
+let numbers
+let testcases = []
+let count = 1
+
+rl.on('line', (input) => {
+  if (!numbers) {
+    numbers = parseInt(input);
+  } else {
+    if (count < numbers) {
+      testcases.push(parseInt(input));
+      count ++;
+    } else if (count === numbers) {
+      testcases.push(parseInt(input));
+
+      // here comes the logic
+      outputSummation(testcases)
+      rl.close()
+    }
+  };
+});
+
+
+const outputSummation = (testcases) => {
+  for (let item of testcases) {
+
+    if (testcases === 1) {
+      console.log(1)
+    } else if (testcases === 2) {
+      console.log(3)
+    } else {
+      let primesArray = [2]
+      for (let i = 3; i <= item; i ++) {
+        let bool = true
+        for (let prime of primesArray) {
+          if (i%prime === 0) {
+            bool = false;
+            break
+          }
+        }
+        if(bool) {
+          primesArray.push(i)
+        }
+      }
+      
+      let sum = 1
+      for(let prime of primesArray) {
+        sum += prime
+      }
+      console.log(sum)
+    }
+
+
+  }
+}
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