Use Turbo Mode! (turn turbo mode off if you want to look at the latest prime number, then turn it back on.) Note: to use turbo mode, press shift and click the green flag. You can change to turbo mode when a project is running.
Credit to @uttyann for the text engine Note: I'm going to be updating this for easier readability, later. Maybe. ------------------------------ 1.0: released, 1/27/2016 1.1: updated for speed (better check if integer block series; now turbo mode goes much faster), 1/27/2016 1.2: updated for speed (now only checks odd numbers), 1/27/2016 1.3: updated for visibility (Latest Prime number view updated), 1/27/2016