OFFSET
1,1
COMMENTS
Analogous to Fortunate numbers and like them so far proved to be primes. This holds for x<=421: if Q is the first follower prime, then Q(421)-lcm(1,...421) = 557. For first some cases when 1+LCM is also a prime, the 2nd primes give 3,5,5,7,11,11,.. deviations, i.e. give primes.
PROG
(PARI) N=1; for(n=2, 1e3, if(isprimepower(n, &p), N*=p; print1(nextprime(N+2)-N", "))) \\ Charles R Greathouse IV, Nov 18 2015
CROSSREFS
KEYWORD
nonn
AUTHOR
Labos Elemer, Nov 14 2000
EXTENSIONS
Name corrected by Charles R Greathouse IV, Nov 18 2015
STATUS
approved