OFFSET
1,2
COMMENTS
No other terms up to 10^8. - Stefan Steinerberger, Jun 06 2007
No other terms up to pi(10^13). - Charles R Greathouse IV, Apr 14 2011
a(10) > 4*10^13. - Bruce Garner, Jul 07 2021
LINKS
FORMULA
MATHEMATICA
s = 0; t = {}; Do[s = s + Prime[n]^8; If[ Mod[s, n] == 0, AppendTo[t, n]], {n, 1000000}]; t
PROG
(PARI) S=n=0; forprime(p=1, , (S+=p^8)%n++||print1(n", ")) \\ M. F. Hasler, Dec 01 2013
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
Alexander Adamchuk, Feb 03 2007
EXTENSIONS
a(4) from Stefan Steinerberger, Jun 06 2007
a(5)-a(6) from Paul W. Dyson, Jan 01 2021
a(7) from Bruce Garner, Mar 02 2021
a(8) from Bruce Garner, Mar 30 2021
a(9) from Bruce Garner, Jul 07 2021
a(10) from Paul W. Dyson, Jul 07 2023
STATUS
approved