A391942 The greater prime factor of RSA numbers.

40094690950920881030683735292761468389214899724061, 6122421090493547576937037317561418841225758554253106999, 693342667110830181197325401899700641361965863127336680673013, 32769132993266709549961988190834461413177642967992942539798288533, 45534498646735972188403686897274408864356301263205069600999044599

Offset

1,1

Comments

Please see comments and references in A391940.

Links

Antti Karttunen, Table of n, a(n) for n = 1..23

Formula

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

Crossrefs

Cf. A006530, A391940, A391941.

Sequence in context: A292993 A095492 A391941 * A095494 A246290 A095496

Adjacent sequences: A391939 A391940 A391941 * A391943 A391944 A391945

Keyword

nonn,fini,hard,more

Author

Antti Karttunen, Dec 28 2025

Status

approved