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A226530
Numbers n such that n^(2^15) + 1 is prime (a generalized Fermat prime).
27
1, 70906, 167176, 204462, 249830, 321164, 330716, 332554, 429370, 499310, 524552, 553602, 743788, 825324, 831648, 855124, 999236, 1041870, 1074542, 1096382, 1113768, 1161054, 1167528, 1169486, 1171824, 1210354, 1217284, 1277444, 1519380, 1755378, 1909372, 1922592, 1986700, 2034902, 2147196, 2167350
OFFSET
1,2
PROG
(PARI) is(n)=isprime(n^2^15+1) \\ Charles R Greathouse IV, Feb 17 2017
KEYWORD
nonn,hard
AUTHOR
Robert G. Wilson v, Jun 09 2013
STATUS
approved