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Search: id:A070185
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| A070185 |
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Primes p such that x^9 = 2 has a solution mod p, but x^(9^2) = 2 has no solution mod p. |
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4
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| 3943, 5347, 11287, 12853, 14149, 17659, 20143, 21061, 21277, 23059, 23599, 25759, 26407, 26731, 29863, 32833, 33751, 35803, 37747, 38287, 39367, 39799, 46441, 47737, 47791, 54919, 57781, 59887, 61291, 62047, 63127, 65557, 68311, 71443
(list; graph; listen)
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OFFSET
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1,1
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PROGRAM
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(PARI) forprime(p=2, 72000, x=0; while(x<p&&x^9%p!=2%p, x++); if(x<p, y=0; while(y<p&&y^(9^2)%p!=2%p, y++); if(y==p, print1(p, ", "))))
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CROSSREFS
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Cf. A049596, A059667, A070179 - A070184, A070186 - A070188.
Cf. A059354.
Adjacent sequences: A070182 A070183 A070184 this_sequence A070186 A070187 A070188
Sequence in context: A031822 A045232 A115929 this_sequence A059354 A059666 A007038
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KEYWORD
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nonn
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AUTHOR
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Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Apr 29 2002
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