Re: [PrimeNumbers] ((p+1)/2)^q - ((p-1)/2)^q
- In a message dated 30/09/02 18:34:25 GMT Daylight Time, perry@...
> When is this prime?If you set (p+1)/2 = b, then you are looking at b^q-(b-1)^q. Some time ago I
> forprime (p=3,30,forprime(q=3,30,write("pq.txt",((p+1)/2)^q-((p-1)/2)^q," :
did a fairly extensive investigation of primes and PRPs of this form, but
where b is not necessarily restricted to be (p+1)/2, for 2<=b<=100 and 2<=q<
=1000, summarized in my NMBRTHRY post of 19 May 2001:-
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