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 A263560 Primes p such that for every k >= 1, p*2^k + 1 has a divisor in the set {3, 5, 13, 17, 97, 241, 257}. 2
 37158601, 7425967459, 9013226179, 13671059747, 14140683563, 17190420571, 17210867747, 18553286303, 18563509891, 19720992901, 20064786439, 22400387281, 23728062893, 29428753891, 36195177107, 41074421693, 44786947187, 45199948253, 48845530249 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS What is the smallest term of this sequence that belongs to A180247? Is it the smallest prime Brier number? LINKS Chris Caldwell, The Prime Glossary, Sierpinski number Fred Cohen and J. L. Selfridge, Not every number is the sum or difference of two prime powers, Math. Comput. 29 (1975), pp. 79-81. Carlos Rivera, Problem 52 CROSSREFS Cf. A076336, A180247, A263562. Subsequence of A263347. Sequence in context: A273508 A340713 A263347 * A215130 A286037 A034645 Adjacent sequences: A263557 A263558 A263559 * A263561 A263562 A263563 KEYWORD nonn AUTHOR Arkadiusz Wesolowski, Oct 21 2015 STATUS approved

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Last modified January 28 19:15 EST 2023. Contains 359905 sequences. (Running on oeis4.)