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A001126 Primes with 7 as smallest primitive root.
(Formerly M5348 N2325)
58
71, 239, 241, 359, 431, 499, 599, 601, 919, 997, 1051, 1181, 1249, 1439, 1609, 1753, 2039, 2089, 2111, 2179, 2251, 2281, 2341, 2591, 2593, 2671, 2711, 2879, 3119, 3121, 3169, 3181, 3457, 3511, 3541, 3719, 3739, 3769, 4271, 4513, 4799, 4801, 4943, 5197 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
REFERENCES
M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 864.
M. Kraitchik, Recherches sur la Théorie des Nombres. Gauthiers-Villars, Paris, Vol. 1, 1924, Vol. 2, 1929, see Vol. 1, p. 58.
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].
MATHEMATICA
Prime[ Select[ Range[1000], PrimitiveRoot[ Prime[ # ] ] == 7 & ] ]
Select[ Prime@Range@700, PrimitiveRoot@# == 7 &] (* Robert G. Wilson v, May 11 2001 *)
PROG
(PARI) is(n)=n>9&&isprime(n)&&znorder(Mod(7, n))+1==n \\ Charles R Greathouse IV, Mar 20 2013
CROSSREFS
Sequence in context: A096698 A159472 A160369 * A140628 A123038 A325079
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from Robert G. Wilson v, May 10 2001
STATUS
approved

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Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)