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

Author

M. F. Hasler, Jan 09 2013

Keywords

• nonn
• cons
• easy
• fini
• full

Examples

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

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

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).

Programs

Magma

Reverse(Intseq(2^607-1)); // Arkadiusz Wesolowski, Oct 18 2014

Mathematica

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

PARI

digits(2^607-1) \\ Simplified by M. F. Hasler, Oct 19 2019

Formula

2^A000043(14)-1.