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A090231 Largest prime as a concatenation in decreasing order of primes starting with prime(n). 0

%I #4 Dec 05 2013 19:56:36

%S 2,3,53,7,11,13,171311753,19,23,292319,31,3731292319,41,4341373129,47,

%T 5347,5953474341373129,615953474341,6761,71,7371676159,797371676159,

%U 837973716761,8983797371676159534743413731292319171311753,97,101

%N Largest prime as a concatenation in decreasing order of primes starting with prime(n).

%e a(3) = 53 as 532 is not a prime.

%K base,nonn

%O 1,1

%A _Amarnath Murthy_, Nov 26 2003

%E More terms from _David Wasserman_, Oct 20 2005

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Last modified September 16 16:39 EDT 2024. Contains 375976 sequences. (Running on oeis4.)