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Primes of the form (p - 1)! + p, p prime.
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%I #19 Feb 16 2024 10:06:15

%S 3,5,29,727,3628811,

%T 80658175170943878571660636856403766975289505440883277824000000000053

%N Primes of the form (p - 1)! + p, p prime.

%C a(n) = A100856(k) = A100857(k) for some k.

%C Subset of A073309. - _R. J. Mathar_, Sep 02 2008

%C No more terms for p < 1250. - _Vincenzo Librandi_, Dec 26 2010

%o (Magma)[ a: p in PrimesUpTo(250) | IsPrime(a) where a is Factorial(p-1)+p ]; // _Vincenzo Librandi_, Dec 26 2010

%Y Cf. A092791.

%K nonn

%O 1,1

%A _Reinhard Zumkeller_, Nov 20 2004