cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A200924 Successive prime factors of 10^(10^100) - 10.

This page as a plain text file.
%I A200924 #9 Jul 09 2023 11:49:11
%S A200924 2,3,3,3,3,5,37,67,83,199,397,1231,1627,2707,3637,4519,21649,30307,
%T A200924 34849,51203,52711,54547,56369,97561,115963,123493,136043,139987,
%U A200924 149077,173923,199999,200003,333667,370477,513239,538987,666733,770437,943081,1466653
%N A200924 Successive prime factors of 10^(10^100) - 10.
%H A200924 Dario A. Alpern, <a href="https://www.alpertron.com.ar/googolm.pl">Known prime factors of Googolplex - 10</a>
%H A200924 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Googolplex.html">Googolplex</a>
%t A200924 Join[{2, 3, 3, 3, 3, 5}, Select[Prime[Range[7^6]], PowerMod[10, 10^100, #] == 10 &]]
%Y A200924 Cf. A200861, A200879.
%K A200924 fini,nonn
%O A200924 1,1
%A A200924 _Arkadiusz Wesolowski_, Nov 24 2011