diff --git a/solutions/59.js b/solutions/59.js
index 5e29877..43cdda7 100644
--- a/solutions/59.js
+++ b/solutions/59.js
@@ -3,6 +3,8 @@
 // output: false
 
 // Solution by Colin Xie @ColinX13
+// Solution1 by Maricris Bonzo @Seemcat
+
 /**
  * Returns true or false based on whether the number is prime or not prime
  * @param {number} num - a number that is being input
@@ -19,6 +21,20 @@ const solution = (num) => {
   }
   return true;
 };
+
+const solution1 = (num) => {
+  if(num === 1 || num === 0 || num === -1){
+    return false;
+  }
+  for(let i = 2; i < Math.sqrt(num); i++){
+    if(num%i === 0){
+      return false;
+    }
+  }
+  return true;
+};
+
 module.exports = {
   solution,
+  solution1
 };
diff --git a/test/59.js b/test/59.js
index 126ec12..214d367 100644
--- a/test/59.js
+++ b/test/59.js
@@ -1,5 +1,6 @@
 const expect = require('chai').expect;
 let solution = require('../solutions/59').solution;
+let solution1 = require('../solutions/59').solution1;
 // solution = require('./yourSolution').solution;
 
 describe('prime numbers', () => {
@@ -18,5 +19,21 @@ describe('prime numbers', () => {
   it('15 should not be a prime number', () => {
     expect(solution(15)).eql(false);
   });
+  it('1 should not be a prime number', () => {
+    expect(solution1(1)).eql(false);
+  });
+  it('13 is a prime number', () => {
+    expect(solution1(13)).eql(true);
+  });
+  it('-1 should not be a prime number', () => {
+    expect(solution1(-1)).eql(false);
+  });
+  it('0 should not be a prime number', () => {
+    expect(solution1(0)).eql(false);
+  });
+  it('15 should not be a prime number', () => {
+    expect(solution1(15)).eql(false);
+  });
+
 });