Index: src/ExerciseFactorize.h
===================================================================
--- src/ExerciseFactorize.h
+++ src/ExerciseFactorize.h
@@ -39,12 +39,10 @@
 typedef QList<uint> uintList;
 
 // set a macro how much numbers are given to factorize
-#define numberPossibleTasks 45
+#define numberPossibleTasks 330
 
 // set all possible numbers to factorize
-const uint possibleTasks[numberPossibleTasks] = {4, 6, 8, 9, 10, 12, 14, 15, 16,
-        18, 20, 21, 22, 24, 25, 26, 27, 30, 32, 33, 34, 35, 38, 39, 49, 50, 51, 54, 55,
-        57, 60, 65, 70, 77, 75, 85, 95, 98, 121, 125, 169, 242, 250, 289, 361
+const uint possibleTasks[numberPossibleTasks] = {2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,24,25,26,27,28,30,32,33,34,35,36,38,39,40,42,44,45,48,49,50,51,52,54,55,56,57,60,63,64,65,66,68,70,72,75,76,77,78,80,81,84,85,88,90,91,95,96,98,99,100,102,104,105,108,110,112,114,117,119,120,121,125,126,128,130,132,133,135,136,140,143,144,147,150,152,153,154,156,160,162,165,168,169,170,171,175,176,180,182,187,189,190,192,195,196,198,200,204,208,209,210,216,220,221,224,225,228,231,234,238,240,242,243,245,247,250,252,255,256,260,264,266,270,272,273,275,280,285,286,288,289,294,297,300,304,306,308,312,315,320,323,324,325,330,336,338,340,342,343,350,351,352,357,360,361,363,364,374,375,378,380,384,385,390,392,396,399,400,405,408,416,418,420,425,429,432,440,441,442,448,450,455,456,459,462,468,475,476,480,484,486,490,494,495,500,504,507,510,512,513,520,525,528,532,539,540,544,546,550,560,561,567,570,572,576,578,585,588,594,595,600,605,608,612,616,624,625,627,630,637,640,646,648,650,660,663,665,672,675,676,680,684,686,693,700,702,704,714,715,720,722,726,728,729,735,741,748,750,756,760,765,768,770,780,784,792,798,800,810,816,819,825,832,833,836,840,845,847,850,855,858,864,867,875,880,882,884,891,896,900,910,912,918,924,931,935,936,945,950,952,960,968,969,972,975,980,988,990,1000
                                                 };
 
 /*! Construct the exercise widget to factorize a given number