A138865 Last 3 digits of n-th Mersenne prime A000668(n).

3, 7, 31, 127, 191, 71, 287, 647, 951, 111, 127, 727, 151, 127, 87, 7, 351, 71, 991, 607, 111, 551, 191, 471, 751, 511, 671, 207, 7, 311, 447, 887, 591, 527, 711, 151, 271, 791, 71, 47, 407, 247, 871, 871, 927, 751, 511

Offset

1,1

Links

Table of n, a(n) for n=1..47.

L. C. Noll, Mersenne Prime Digits and Names.

Omar E. Pol, Los primos de Mersenne

Mathematica

Array[Mod[2^MersennePrimeExponent[#] - 1, 1000] &, 45] (* Michael De Vlieger, Aug 05 2018 *)

Crossrefs

Cf. A000668, A080173, A104511, A138862, A138863, A138864, A138866.

Sequence in context: A016047 A003260 A152058 * A051281 A145038 A354536

Adjacent sequences: A138862 A138863 A138864 * A138866 A138867 A138868

Keyword

base,nonn

Author

Omar E. Pol, Apr 02 2008

Extensions

a(40)-a(47) from Ivan Panchenko, Apr 03 2018

Status

approved