diff --git a/pir/src/main/java/dk/au/pir/BigIntegerField.java b/pir/src/main/java/dk/au/pir/BigIntegerField.java
index a0ac7f3..1bfdbef 100644
--- a/pir/src/main/java/dk/au/pir/BigIntegerField.java
+++ b/pir/src/main/java/dk/au/pir/BigIntegerField.java
@@ -10,13 +10,13 @@ public class BigIntegerField {
     private final SecureRandom rand;
 
     public BigIntegerField() {
-        this.groupOrder = new BigInteger("5");
+        this.groupOrder = new BigInteger("29");
         this.rand = new SecureRandom(new byte[] {12});  // TODO: DOnt hardcode seed, lmao
     }
 
     public FieldElement getElement(){
         // TODO: Consider how to make random BigIntegers
-        byte bytes[] = new byte[20];
+        byte[] bytes = new byte[20];
         rand.nextBytes(bytes);
         return new FieldElement(new BigInteger(bytes), groupOrder);
     }
diff --git a/pir/src/main/java/dk/au/pir/Driver.java b/pir/src/main/java/dk/au/pir/Driver.java
index 94298f1..481443f 100644
--- a/pir/src/main/java/dk/au/pir/Driver.java
+++ b/pir/src/main/java/dk/au/pir/Driver.java
@@ -7,7 +7,7 @@ import dk.au.pir.settings.PIRSettings;
 
 public class Driver {
     private static int generalInterPolyTest(int ip) {
-        PIRSettings settings = new PIRSettings(4, 2);
+        PIRSettings settings = new PIRSettings(8, 3);
         int s = settings.getS();
         System.out.println("s is: " + s);
 
@@ -19,12 +19,14 @@ public class Driver {
         }
 
         InterPolyClient client = new InterPolyClient(settings, servers);
-        int res = client.receive(0);
+        int res = client.receive(2);
         System.out.println("res: " + res);
         return res;
     }
 
     public static void main(String[] args) {
+        generalInterPolyTest(0);
+        /*
         int sum = 0;
         for (int i = 0; i < 1; i++) {
             int res = generalInterPolyTest(i);
@@ -32,6 +34,6 @@ public class Driver {
                 sum += 1;
             }
         }
-        System.out.println("sum: " + sum);
+        System.out.println("sum: " + sum); */
     }
 }
diff --git a/pir/src/main/java/dk/au/pir/protocols/interpoly/InterPolyClient.java b/pir/src/main/java/dk/au/pir/protocols/interpoly/InterPolyClient.java
index bbc0b7d..a1494d3 100644
--- a/pir/src/main/java/dk/au/pir/protocols/interpoly/InterPolyClient.java
+++ b/pir/src/main/java/dk/au/pir/protocols/interpoly/InterPolyClient.java
@@ -7,6 +7,8 @@ import dk.au.pir.utils.FieldElementLagrange;
 
 import java.math.BigInteger;
 
+import static dk.au.pir.utils.ProtocolUtils.printIntArrayArray;
+
 public class InterPolyClient {
     private PIRSettings settings;
     private InterPolyServer[] servers;
@@ -21,6 +23,8 @@ public class InterPolyClient {
         this.s = settings.getS();
         this.field = settings.getField();
         this.sequences = settings.getSequences();
+        System.out.println("Sequences");
+        printIntArrayArray(this.sequences);
     }
 
     private FieldElement[] getRandomFieldElements() {
@@ -31,11 +35,12 @@ public class InterPolyClient {
         return fieldElements;
     }
 
-    private FieldElement[] getGs(int index, int serverNumber, FieldElement random) {
+    private FieldElement[] getGs(int index, int serverNumber, FieldElement[] random) {
         FieldElement[] gs = new FieldElement[this.s];
         int[] i = this.sequences[index];
         for (int l = 0; l < this.s; l++) {
-            gs[l] = random.multiply(this.field.valueOf(serverNumber)).add(this.field.valueOf(i[l]));
+
+            gs[l] = random[l].multiply(this.field.valueOf(serverNumber)).add(this.field.valueOf(i[l]));
         }
         return gs;
 
@@ -45,7 +50,7 @@ public class InterPolyClient {
         FieldElement[] randoms = this.getRandomFieldElements();
         FieldElement[] Fs = new FieldElement[this.servers.length];
         for (int z = 0; z < this.servers.length; z++) {
-            Fs[z] = this.servers[z].F(this.getGs(index, z+1, randoms[z]));
+            Fs[z] = this.servers[z].F(this.getGs(index, z+1, randoms));
         }
         FieldElement res = FieldElementLagrange.interpolate(this.field, Fs);
         return res.getValue().intValue();
diff --git a/pir/src/main/java/dk/au/pir/protocols/interpoly/InterPolyDatabase.java b/pir/src/main/java/dk/au/pir/protocols/interpoly/InterPolyDatabase.java
index d2606c8..86ddd74 100644
--- a/pir/src/main/java/dk/au/pir/protocols/interpoly/InterPolyDatabase.java
+++ b/pir/src/main/java/dk/au/pir/protocols/interpoly/InterPolyDatabase.java
@@ -2,12 +2,20 @@ package dk.au.pir.protocols.interpoly;
 
 import dk.au.pir.settings.PIRSettings;
 
+import static dk.au.pir.utils.ProtocolUtils.printIntArrayArray;
+
 public class InterPolyDatabase {
     private final int[] x;
 
     public InterPolyDatabase(PIRSettings settings) {
         this.x = new int[settings.getDatabaseSize()];
-        this.x[1] = 1;
+        this.x[2] = 1;
+        int[][] y = new int[1][settings.getDatabaseSize()];
+        y[0]= this.x;
+        System.out.println("This is the database");
+        printIntArrayArray(y);
+        System.out.println();
+
     }
 
     public int[] getX() {
diff --git a/pir/src/main/java/dk/au/pir/protocols/interpoly/InterPolyServer.java b/pir/src/main/java/dk/au/pir/protocols/interpoly/InterPolyServer.java
index 3412cb1..423616f 100644
--- a/pir/src/main/java/dk/au/pir/protocols/interpoly/InterPolyServer.java
+++ b/pir/src/main/java/dk/au/pir/protocols/interpoly/InterPolyServer.java
@@ -23,7 +23,7 @@ public class InterPolyServer {
             for (int l = 0; l < this.settings.getS(); l++) {
                 if (this.settings.getSequences()[j][l] == 1) {
                     product = product.multiply(gs[l]);
-                    System.out.println("gs: " + gs[l]);
+                    //System.out.println("gs: " + gs[l]);
                 }
             }
             sum = sum.add(product.multiply(this.field.valueOf(this.database.getX()[j])));
diff --git a/pir/src/main/java/dk/au/pir/utils/FieldElement.java b/pir/src/main/java/dk/au/pir/utils/FieldElement.java
index bc2e90e..dd19247 100644
--- a/pir/src/main/java/dk/au/pir/utils/FieldElement.java
+++ b/pir/src/main/java/dk/au/pir/utils/FieldElement.java
@@ -27,6 +27,20 @@ public class FieldElement {
         return new FieldElement(this.value.divide(other.value).mod(this.modulus), this.modulus);
     }
 
+    public FieldElement multInverse() {
+        BigInteger res = BigInteger.ONE;
+        int j = 0;
+        for (BigInteger i = BigInteger.ZERO; i.compareTo(this.modulus) < 0; i = i.add(BigInteger.ONE)) {
+            BigInteger tempRes = this.value.multiply(i).mod(this.modulus);
+            if (tempRes.equals(BigInteger.ONE)) {
+                res = i;
+                break;
+            }
+            j++;
+        }
+        return new FieldElement(res, this.modulus);
+    }
+
     public String toString() {
         return "" + value.intValue();
     }
diff --git a/pir/src/main/java/dk/au/pir/utils/FieldElementLagrange.java b/pir/src/main/java/dk/au/pir/utils/FieldElementLagrange.java
index cd0578b..e06b7f4 100644
--- a/pir/src/main/java/dk/au/pir/utils/FieldElementLagrange.java
+++ b/pir/src/main/java/dk/au/pir/utils/FieldElementLagrange.java
@@ -7,7 +7,6 @@ import java.util.Arrays;
 public class FieldElementLagrange {
     public static FieldElement interpolate(BigIntegerField field, FieldElement[] y) {
         System.out.println("y: " + Arrays.deepToString(y));
-        // https://stackoverflow.com/questions/16375163/lagrange-interpolation-in-java
         FieldElement xPoint = field.valueOf(0);  // we want to find f(0), so xpoint=0
         FieldElement sum = field.valueOf(0);
         FieldElement product = field.valueOf(1);
@@ -16,7 +15,7 @@ public class FieldElementLagrange {
                 if (j != i) {
                     FieldElement a = xPoint.subtract(field.valueOf(j+1));
                     FieldElement b = field.valueOf(i+1).subtract(field.valueOf(j+1));
-                    product = product.multiply(a.divide(b));
+                    product = product.multiply(a.multiply(b.multInverse()));
                 }
             }
             sum = sum.add(product.multiply(y[i]));
@@ -25,3 +24,4 @@ public class FieldElementLagrange {
         return sum;
     }
 }
+