last day (523 days later) » 

6:12 PM
Was easier than I thought ! Hope there is no room with a similar name.
 
@Peter No of course there is no room with a similar name. :)
 
OK, if you want, begin to summarize the primes you found.
 
primes of the form (b^n^2-1)/(b^n-1) - that is only 1/2 of the primes of cyclotomic polynomials.
be right back tomorrow...
 

  last day (523 days later) »