A275982 Decimal expansion of 2^21701 - 1, the 25th Mersenne prime A000668(25).

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

Offset

6533,1

Links

Arkadiusz Wesolowski, Table of n, a(n) for n = 6533..13065

Wikipedia, Mersenne prime

Formula

2^A000043(25) - 1.

Example

44867916611904333479495141036159177872720902372938861301036480447512785...

Mathematica

First@RealDigits@N[2^21701 - 1, 100] (* G. C. Greubel, Aug 15 2016 *)

Prog

(Magma) Reverse(Intseq(2^21701-1))[1..105];
(PARI) eval(Vec(Str(2^21701-1)))[1..105]

Crossrefs

Cf. A169684 = A000668(11), A169681 = A000668(12), A169685 = A000668(13), A204063 = A000668(14), A248931 = A000668(15), A248932 = A000688(16), A248933 = A000668(17), A248934 = A000668(18), A248935 = A000668(19), A248936 = A000668(20), A275977 = A000668(21), A275979 = A000668(22), A275980 = A000668(23), A275981 = A000668(24), A275983 = A000668(26), A275984 = A000668(27).

Sequence in context: A321774 A254267 A028266 * A165662 A110648 A390378

Adjacent sequences: A275979 A275980 A275981 * A275983 A275984 A275985

Keyword

nonn,cons,easy,fini,full

Author

Arkadiusz Wesolowski, Aug 15 2016

Status

approved