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A155131
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Numbers n such that 2^44+n is prime.
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1
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7, 21, 27, 55, 175, 195, 235, 243, 331, 351, 397, 453, 471, 531, 603, 607, 657, 691, 733, 741, 777, 825, 847, 855, 861, 895, 925, 931, 937, 957, 973, 1063, 1147, 1155, 1167, 1201, 1233, 1275, 1357, 1401, 1477, 1521, 1537, 1605, 1653, 1687, 1741, 1761, 1797
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OFFSET
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1,1
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LINKS
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FORMULA
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a(n) = prime(n+597116381733) - 2^44. - Robert Israel, Nov 19 2023
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MAPLE
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x:= 2^44: R:= NULL:
for i from 1 to 100 do
x:= nextprime(x); R:= R, x - 2^44;
od:
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MATHEMATICA
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With[{c=2^44}, Select[Range[2000], PrimeQ[c+#]&]] (* Harvey P. Dale, May 18 2021 *)
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PROG
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(PARI) g(n) = for(x=1, n, y=2^44+x; if(isprime(y), print1(x", ")))
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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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