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A188131
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Primes p == 1 (mod 4) such that 6p+1 is prime.
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2
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5, 13, 17, 37, 61, 73, 101, 137, 173, 181, 233, 241, 257, 277, 293, 313, 373, 397, 461, 557, 577, 593, 601, 641, 653, 661, 761, 773, 797, 853, 937, 941, 1013, 1033, 1061, 1117, 1193, 1201, 1321, 1361, 1381, 1433, 1453, 1481, 1553, 1613, 1693, 1733, 1777, 1873, 1973, 1993
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OFFSET
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1,1
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COMMENTS
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LINKS
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MATHEMATICA
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Select[Range[1, 2000, 4], PrimeQ[#] && PrimeQ[6# + 1] &] (* Amiram Eldar, Nov 13 2019 *)
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PROG
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(PARI) forprime(p=1, 1e5, p%4==1 & isprime(p*6+1) & print1(p", "))
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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