Initial data commit

Task/Semiprime/TypeScript/semiprime.ts

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+// Semiprime
+
+function primeFactorsCount(n: number): number {
+  n = Math.abs(n);
+  var count = 0; // Result
+  if (n >= 2)
+    for (factor = 2; factor <= n; factor++)
+      while n % factor == 0) {
+        count++;
+        n /= factor;
+      }
+  return count;
+}
+
+const readline = require('readline').createInterface({
+  input: process.stdin, output: process.stdout
+});
+
+readline.question('Enter an integer: ', sn => {
+  var n = parseInt(sn);
+  console.log(primeFactorsCount(n) == 2 ?
+    "It is a semiprime." : "It is not a semiprime.");
+  readline.close();
+});