A089540 - OEIS

%I #3 Mar 30 2012 17:29:13

%S 2,2,3,5,11,7,71,61,5,11,3,97,83,23,7,2,3,263,71,20639383,11,

%T 281421719,3,811,401,1697,110298581317,29,33619,2,19,11,11,67411,7,3,

%U 126397507816417,14029308060317546154181,13,9649,53,2044687972231331951

%N Lesser prime factor of semiprimes in A089539.

%Y Cf. A085747, A089538, A089539, A089541.

%K nonn

%O 1,1

%A _Ray Chandler_, Nov 09 2003