A391942 - OEIS

%I #8 Dec 28 2025 22:25:30

%S 40094690950920881030683735292761468389214899724061,

%T 6122421090493547576937037317561418841225758554253106999,

%U 693342667110830181197325401899700641361965863127336680673013,32769132993266709549961988190834461413177642967992942539798288533,45534498646735972188403686897274408864356301263205069600999044599

%N The greater prime factor of RSA numbers.

%C Please see comments and references in A391940.

%H Antti Karttunen, <a href="/A391942/b391942.txt">Table of n, a(n) for n = 1..23</a>

%F a(n) = A006530(A391940(n)) = A391940(n) / A391941(n).

%Y Cf. A006530, A391940, A391941.

%K nonn,fini,hard,more

%O 1,1

%A _Antti Karttunen_, Dec 28 2025