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A133014 Concatenation of next n Mersenne primes. 4

%I

%S 3,731,1278191131071,

%T 52428721474836472305843009213693951618970019642690137449562111

%N Concatenation of next n Mersenne primes.

%Y Cf. A053067, A053068. Mersenne primes: A000668.

%K easy,nonn,base

%O 1,1

%A _Omar E. Pol_, Oct 19 2007

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Last modified February 27 21:47 EST 2020. Contains 332310 sequences. (Running on oeis4.)