

A239414


Numbers n such that n^66 is prime.


8



5, 7, 17, 37, 113, 137, 157, 173, 175, 203, 223, 227, 295, 337, 395, 407, 475, 487, 503, 535, 605, 617, 707, 743, 797, 833, 857, 863, 865, 877, 905, 943, 947, 965, 973, 995, 1037, 1043, 1057, 1103, 1217, 1243, 1247, 1277, 1295, 1337, 1357, 1363, 1375, 1403
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OFFSET

1,1


COMMENTS

Note that all the numbers in this sequence are odd.


LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000


EXAMPLE

5^66 = 15619 is prime. Thus, 5 is a member of this sequence.


MATHEMATICA

Select[Range[3, 1501, 2], PrimeQ[#^66]&] (* Harvey P. Dale, Jul 24 2016 *)


PROG

(Python)
import sympy
from sympy import isprime
{print(n) for n in range(10**4) if isprime(n**66)}
(PARI) is(n)=isprime(n^66) \\ Charles R Greathouse IV, Feb 17 2017


CROSSREFS

Cf. A028870, A109836, A153974.
Sequence in context: A038968 A243400 A318568 * A163570 A113282 A323200
Adjacent sequences: A239411 A239412 A239413 * A239415 A239416 A239417


KEYWORD

nonn


AUTHOR

Derek Orr, Mar 17 2014


STATUS

approved



