#1) Get the extra fans off of there. You are just interfering with the airflow of the stock fans. Put the stock fans--on your cooler--into the stock positions and only use them.
#2) When you apply thermal grease, it should be only be a grain of rice amount right in the center off the cpu. Like this. And let the cooler pressure spread it when you install the cooler.
#3) Intel Burn Test runs a LOT hotter than Prime95 and, there is nothing you will be doing with your computer that will run it that hard. When you want to stress test or check load temps, just use Prime95.