OFFSET
1,1
COMMENTS
a(9) > 10^12. - Giovanni Resta, Mar 31 2017
PROG
(PARI) forprime(p=2, 1e10, a=lift(Mod(2, p^2)^(p-1)); if(a<p+2, print1(p", ")))
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Gionata Neri, Mar 31 2017
STATUS
approved