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A045471
Primes congruent to 4 mod 7.
12
11, 53, 67, 109, 137, 151, 179, 193, 263, 277, 347, 389, 431, 487, 557, 571, 599, 613, 641, 683, 739, 809, 823, 907, 977, 991, 1019, 1033, 1061, 1103, 1117, 1187, 1201, 1229, 1327, 1439, 1453, 1481, 1523, 1579, 1607, 1621, 1663, 1733, 1747, 1789, 1831, 1873
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[4, 50000, 7], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 13 2011 *)
PROG
(Magma) [ p: p in PrimesUpTo(11000) | p mod 7 eq 4 ]; // Vincenzo Librandi, Aug 13 2012
(PARI) is(n)=isprime(n) && n%7==4 \\ Charles R Greathouse IV, Jul 01 2016
CROSSREFS
Cf. A042990 (complement), A045458, A045473.
Sequence in context: A325727 A370502 A004622 * A086715 A178453 A225582
KEYWORD
nonn,easy
STATUS
approved