11 Nov
2013
11 Nov
'13
5:59 p.m.
I'm curious: Can one state in closed form what is the asymptotic density of prime numbers among numbers Q(n) of the form Q(n) := primorial(n) + 1 i.e., Q(n) = 2*3*5*7*...*p_n + 1 (where p_n is the nth prime) ??? --Dan