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Smallest Zeisel number with n distinct prime factors.
0

%I #12 Jun 28 2026 15:48:07

%S 105,114985,1136972771,717429818501,42193497392022209194699696424911,

%T 2259851975647498450164729386247520625304964981,

%U 6496837611815817806848181714391334227919720933013147552348535557303,13839515413469463429656389971119647159455019743381019128792232352396451034929601

%N Smallest Zeisel number with n distinct prime factors.

%C a(11) > 10^105. - _Bert Dobbelaere_, Apr 19 2019

%H Carlos Rivera, <a href="http://www.primepuzzles.net/puzzles/puzz_325.htm">Puzzle 325</a>

%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Zeisel_number">Zeisel number</a>

%Y Cf. A051015.

%K nonn,hard,more

%O 3,1

%A _Arkadiusz Wesolowski_, May 02 2013

%E a(7)-a(10) from _Bert Dobbelaere_, Apr 19 2019