diff --git a/src/fr/klemek/primedate/PrimeCalculator.java b/src/fr/klemek/primedate/PrimeCalculator.java
index 343466b..1738843 100644
--- a/src/fr/klemek/primedate/PrimeCalculator.java
+++ b/src/fr/klemek/primedate/PrimeCalculator.java
@@ -87,7 +87,7 @@ public abstract class PrimeCalculator {
 		long endSqrt = (long) Math.sqrt(end) + 1;
 
 		byte block = 0;
-		int p = 3;
+		int p = 2;
 		while (p < endSqrt) {
 			p = nextPrime(p);