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 A174817 Near primes to Mnr = A001228(26) = 808017424794512875886459904961710757005754368000000000, also called the Monster number, cf. A003131. 3
 808017424794512875886459904961710757005754367999999957, 808017424794512875886459904961710757005754367999999947, 808017424794512875886459904961710757005754368000000083, 808017424794512875886459904961710757005754367999999803, 808017424794512875886459904961710757005754368000000283 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Sorted by (increasing distance to Mnr = abs(A174818(n)). LINKS Reinhard Zumkeller, Table of n, a(n) for n = 1..146 Dario A. Alpern, Factorization using the Elliptic Curve Method Eric Weisstein's World of Mathematics, Sporadic Group FORMULA a(n) = Mnr + A174818(n). EXAMPLE a(1) = Mnr - 43 = 808017424794512875886459904961710757005754367999999957 is the nearest prime to Mnr; a(3) = Mnr + 83 = 808017424794512875886459904961710757005754368000000083 is the smallest prime greater than Mnr; remarkably, (a(143),a(141)) = (Mnr-9511,Mnr-9509) is a twin prime pair. MATHEMATICA With[{mnr=808017424794512875886459904961710757005754368000000000}, SortBy[ {#, Abs[ #-mnr]}&/@Table[NextPrime[mnr, n], {n, {-4, -3, -2, -1, 1, 2, 3, 4}}], Last]][[All, 1]] (* Harvey P. Dale, Nov 14 2021 *) CROSSREFS Cf. A001228, A003131, A174818. Sequence in context: A358419 A095500 A250494 * A335798 A174671 A095502 Adjacent sequences: A174814 A174815 A174816 * A174818 A174819 A174820 KEYWORD nonn AUTHOR Reinhard Zumkeller, Apr 02 2010 EXTENSIONS a(5) aligned with b-file by Georg Fischer, Jul 11 2022 STATUS approved

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Last modified June 24 07:41 EDT 2024. Contains 373663 sequences. (Running on oeis4.)