A204063 Decimal expansion of 2^607 - 1, the 14th Mersenne prime A000668(14).

5, 3, 1, 1, 3, 7, 9, 9, 2, 8, 1, 6, 7, 6, 7, 0, 9, 8, 6, 8, 9, 5, 8, 8, 2, 0, 6, 5, 5, 2, 4, 6, 8, 6, 2, 7, 3, 2, 9, 5, 9, 3, 1, 1, 7, 7, 2, 7, 0, 3, 1, 9, 2, 3, 1, 9, 9, 4, 4, 4, 1, 3, 8, 2, 0, 0, 4, 0, 3, 5, 5, 9, 8, 6, 0, 8, 5, 2, 2, 4, 2, 7, 3, 9, 1, 6, 2, 5, 0, 2, 2, 6, 5, 2, 2, 9, 2, 8, 5, 6, 6, 8, 8, 8, 9

Offset

183,1

Links

M. F. Hasler, Table of n, a(n) for n = 183..365

D. H. Lehmer, Recent Discoveries of Large Primes, Mathematics of Computation, vol. 6, No. 37 (1952), p. 61.

Wikipedia, Mersenne prime

Formula

2^A000043(14)-1.

Example

2^607-1 = 531 * 10^180 +
137992816767098689588206552468627329593117727031923199444138 * 10^120 +
200403559860852242739162502265229285668889329486246501015346 * 10^60 +
579337652707239409519978766587351943831270835393219031728127.

Mathematica

RealDigits[2^607-1, 10, 120][[1]] (* Harvey P. Dale, Sep 23 2016 *)

Prog

(Magma) Reverse(Intseq(2^607-1)); // Arkadiusz Wesolowski, Oct 18 2014
(PARI) digits(2^607-1) \\ Simplified by M. F. Hasler, Oct 19 2019

Crossrefs

Cf. A169684 = A000668(11), A169681 = A000668(12), A169685 = A000668(13), A248931 = A000668(15), A248932 = A000668(16), A248933 = A000668(17), A248934 = A000668(18), A248935 = A000668(19), A248936 = A000668(20).

Sequence in context: A094853 A096937 A097527 * A132400 A232810 A063268

Adjacent sequences: A204060 A204061 A204062 * A204064 A204065 A204066

Keyword

nonn,cons,easy,fini,full

Author

M. F. Hasler, Jan 09 2013

Status

approved