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1, 3, 5, 7, 8, 12, 15, 20, 31, 33, 37, 41, 61, 65, 91, 93, 103, 117, 133, 137, 141, 160, 291, 303, 343, 488, 535, 555, 556, 640, 756, 897, 917, 1745, 1805, 2053, 2372, 3375, 5952, 9612, 15717, 18432, 25593, 29212, 31004, 31135, 32192, 32287, 43477, 44901
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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LINKS
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MAPLE
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select(k->isprime(141*2^k+1), [$0..400])[]; # Muniru A Asiru, Dec 18 2018
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MATHEMATICA
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Select[Range[1000], PrimeQ[141*2^# + 1] & ] (* Robert Price, Dec 18 2018 *)
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PROG
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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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a(51)-a(78) from the Ray Ballinger and Wilfrid Keller link by Robert Price, Dec 18 2018
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STATUS
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approved
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