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%I #15 Feb 03 2021 13:58:14
%S 7,97,997,9967,99643,998443,9986113,99979337,999962683,9987983617,
%T 99978397283,999631686353,9997564326947,99769267986197,
%U 999769267986197,9957969395462467,99957969395462467,992429121339693967,8963315421273233617,86312646216567629137
%N Largest n-digit left-truncatable prime.
%C Ends at a(24) = 357686312646216567629137.
%H Ray Chandler, <a href="/A127892/b127892.txt">Table of n, a(n) for n = 1..24</a>
%H I. O. Angell and H. J. Godwin, <a href="http://dx.doi.org/10.1090/S0025-5718-1977-0427213-2">On Truncatable Primes</a>, Math. Comput. 31, 265-267, 1977.
%H <a href="/index/Tri#tprime">Index entries for sequences related to truncatable primes</a>
%Y Cf. A024785, A050987, A127891.
%K base,nonn,fini,full
%O 1,1
%A _Ray Chandler_, Feb 04 2007