561 is wrongly listed as prime

[B M Shukla]

I have run the AKS_PrimeTest python code. It is showing 561 as prime which is wrong. 561%3 = 0
BM Shukla

[Dana Jacobsen]

This is caused by the swapped range values in step3.

[Benedict Schlüter]

I am not sure why, but now it should be fixed