A169684 Decimal expansion of 2^107 - 1.

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

Offset

33,2

Comments

The 11th Mersenne prime A000668(11), see also the formula, and A134731, A169681, A169685 for the next three terms in that sequence. - M. F. Hasler, Jan 09 2013

Links

Table of n, a(n) for n=33..65.

Wikipedia, Mersenne prime

Formula

2^107 - 1 = 2^A000043(11) - 1 = A000668(11). - M. F. Hasler, Jan 09 2013

Example

162259276829213363391578010288127.

Mathematica

IntegerDigits[2^107-1] (* Paolo Xausa, Oct 07 2023 *)

Prog

(Magma) Reverse(Intseq(2^107-1)); // Arkadiusz Wesolowski, Oct 18 2014
(PARI) eval(Vec(Str(2^107-1))) \\ or simply: digits(2^107-1) in PARI version 2.6+. - M. F. Hasler, Jan 09 2013

Crossrefs

Cf. A169681 = A000668(12), A169685 = A000668(13), A204063 = A000668(14), A248931 = A000668(15), A248932 = A000668(16), A248933 = A000668(17), A248934 = A000668(18), A248935 = A000668(19), A248936 = A000668(20).

Sequence in context: A247818 A325039 A172439 * A259838 A256576 A201674

Adjacent sequences: A169681 A169682 A169683 * A169685 A169686 A169687

Keyword

nonn,cons,easy,fini,full

Author

N. J. A. Sloane, Apr 13 2010

Status

approved