A275980 Decimal expansion of 2^11213 - 1, the 23rd Mersenne prime A000668(23).

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

Offset: 3376

Author

Arkadiusz Wesolowski, Aug 15 2016

Keywords

• nonn
• cons
• easy
• fini
• full

Examples

			28141120136973731333931529758425841918186623820136007878924193493455151...
		

Links

• Arkadiusz Wesolowski, Table of n, a(n) for n = 3376..6751
• Wikipedia, Mersenne prime

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), A275981 = A000668(24), A275982 = A000668(25), A275983 = A000668(26), A275984 = A000668(27).

Programs

Magma

Reverse(Intseq(2^11213-1))[1..105];

Mathematica

First@RealDigits@N[2^11213 - 1, 100] (* G. C. Greubel, Aug 15 2016 *)

PARI

eval(Vec(Str(2^11213-1)))[1..105]

Formula

2^A000043(23) - 1.