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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
Subsequence of A263347.
Sequence in context: A273508 A340713 A263347 * A215130 A286037 A034645
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified March 19 04:58 EDT 2024. Contains 370952 sequences. (Running on oeis4.)