reviewed
approved
reviewed
approved
proposed
reviewed
editing
proposed
Results were computed using the PrimeFormGW (PFGW) primality-testing program. - Hugo Pfoertner, Nov 14 2019
PFGW, <a href="http://groups.yahoo.com/group/primeform/">Discussion group for the PrimeForm program</a>. [There is insufficient information to determine which posting to the forum was intended. Probably not worth pursuing. - N. J. A. Sloane, Nov 10 2019]
nonn,more,hard,changed
approved
editing
editing
approved
PFGW, <a href="http://groups.yahoo.com/group/primeform/">Discussion group for the PrimeForm program</a>. [There is insufficient information to determine which posting to the forum was intended. Probably not worth pursuing. - _N. J. A. Sloane_, Nov 10 2019]
approved
editing
_Jason Earls (zevi_35711(AT)yahoo.com), _, Jul 10 2004
editing
approved
(PARI) is(n)=isprime(n^(n+2)+(n+1)^(n+3)) \\ Charles R Greathouse IV, Jun 13 2017
approved
editing
nonn,new
nonn
Jason Earls (jcearlszevi_35711(AT)cableoneyahoo.netcom), Jul 10 2004