Mersenne prime - Wikipedia, the free encyclopedia (subheading Generalization)
By the way I've marked this thread to be moved to the Number Theory subforum.
I've got a little problem with the following assignment. I would be very grateful if anyone could at least give me some hint on how to do it.
There are given different odd prime numbers and . Prove that number has at least 3 different prime factors.
Thank you very much!