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A032403
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Numbers k such that 107*2^k+1 is prime.
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0
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3, 7, 23, 27, 291, 303, 311, 479, 567, 3087, 18459, 33575, 43123, 58291, 155587, 173007, 414531, 1220391, 1337019, 2081775, 2401731
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OFFSET
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1,1
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LINKS
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PROG
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CROSSREFS
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KEYWORD
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nonn,hard
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AUTHOR
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EXTENSIONS
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a(16)-a(20) from http://www.prothsearch.com/riesel1.html by Robert Price, Dec 14 2018
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STATUS
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approved
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