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A265499
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Numbers n such that n*2^607 - 1 is prime.
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0
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1, 226, 273, 544, 675, 961, 1380, 1968, 2155, 2193, 2596, 3481, 3774, 4074, 4513, 4674, 4866, 4899, 5004, 5418, 5421, 5536, 5815, 5949, 6159, 6249, 6390, 6523, 6526, 6543, 7230, 7281, 7645, 7699, 7968, 8473, 8518, 8724, 8763, 8871, 9519, 9780, 9805
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OFFSET
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1,2
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COMMENTS
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The exponent of 2 in the expression, 607, is a Mersenne exponent.
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LINKS
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EXAMPLE
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n = 1 is a term since 2^607 - 1 is prime (the 14th Mersenne prime).
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MATHEMATICA
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PROG
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(MATLAB)
if isprime(n*2^607-1)
disp(n)
end
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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