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Search: id:A070186
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| A070186 |
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Primes p such that x^10 = 2 has a solution mod p, but x^(10^2) = 2 has no solution mod p. |
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3
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| 17, 97, 137, 151, 193, 241, 313, 409, 433, 449, 457, 569, 641, 673, 769, 809, 857, 929, 953, 977, 1009, 1129, 1297, 1409, 1489, 1657, 1697, 1873, 1993, 2017, 2137, 2153, 2297, 2377, 2417, 2609, 2617, 2633, 2713, 2729, 2753, 2777, 2897, 2953, 3169, 3209
(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, 3300, x=0; while(x<p&&x^10%p!=2%p, x++); if(x<p, y=0; while(y<p&&y^(10^2)%p!=2%p, y++); if(y==p, print1(p, ", "))))
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CROSSREFS
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Cf. A049542, A059667, A070179 - A070185, A070187, A070188.
Sequence in context: A061222 A119783 A094407 this_sequence A142189 A081593 A078901
Adjacent sequences: A070183 A070184 A070185 this_sequence A070187 A070188 A070189
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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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