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A239741
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Numbers k such that prime(k) * 2^k - 1 is prime.
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2
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1, 2, 11, 24, 28, 92, 166, 191, 220, 587, 677, 964, 988, 1840, 2664, 3604, 6079, 6640, 8817, 33647, 34308, 39882, 44055, 47050, 64100, 103313, 223439, 225921
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