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A177417 Primes of the form (10^n-57) 1

%I

%S 43,9999943,9999999943,99999999943,99999999999999943,

%T 9999999999999999943,999999999999999999999999999999999999943,

%U 9999999999999999999999999999999999999999999999943,99999999999999999999999999999999999999999999999943,9999999999999999999999999999999999999999999999999999999999943

%N Primes of the form (10^n-57)

%o (MAGMA)[a: n in [2..250]|IsPrime(a) where a is 10^n-57]

%Y Cf. A108493

%K nonn

%O 1,1

%A _Vincenzo Librandi_, Dec 11 2010

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Last modified April 14 12:11 EDT 2021. Contains 342949 sequences. (Running on oeis4.)