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A126330
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Primes of the form 4p+3 where p is a prime.
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1
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11, 23, 31, 47, 71, 79, 127, 151, 167, 191, 239, 271, 359, 431, 439, 599, 607, 631, 719, 727, 911, 919, 967, 1031, 1087, 1231, 1327, 1399, 1439, 1471, 1559, 1607, 1759, 1831, 1847, 1871, 1951, 1999, 2039, 2087, 2287, 2311, 2351, 2399, 2591, 2647, 2711, 2767
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OFFSET
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1,1
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LINKS
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MAPLE
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select(p -> isprime(p) and isprime((p-3)/4), [seq(p, p=7..10000, 4)]); # Robert Israel, Aug 08 2019
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MATHEMATICA
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Select[3 + 4Prime@Range[130], PrimeQ] (* Ray Chandler, Jun 29 2008 *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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