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Search: id:A070184
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| A070184 |
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Primes p such that x^8 = 2 has a solution mod p, but x^(8^2) = 2 has no solution mod p. |
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3
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| 257, 1217, 1249, 1553, 1777, 2113, 2657, 2833, 4049, 4273, 4481, 4993, 5297, 6449, 6481, 6689, 7121, 7489, 8081, 8609, 9137, 9281, 9649, 10177, 10337, 10369, 10433, 11329, 11617, 11633, 12241, 12577, 13121, 13441, 13633, 14321, 14753
(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, 15000, x=0; while(x<p&&x^8%p!=2%p, x++); if(x<p, y=0; while(y<p&&y^(8^2)%p!=2%p, y++); if(y==p, print1(p, ", "))))
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CROSSREFS
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Cf. A045315, A059667, A070179 - A070183, A070185 - A070188.
Sequence in context: A105131 A036549 A031710 this_sequence A054801 A031604 A125648
Adjacent sequences: A070181 A070182 A070183 this_sequence A070185 A070186 A070187
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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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