A100858 Primes of the form (p - 1)! + p, p prime.

3, 5, 29, 727, 3628811, 80658175170943878571660636856403766975289505440883277824000000000053

Offset: 1

Author

Reinhard Zumkeller, Nov 20 2004

Keywords

• nonn

Comments

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

Subset of A073309. - R. J. Mathar, Sep 02 2008

No more terms for p < 1250. - Vincenzo Librandi, Dec 26 2010

Crossrefs

Cf. A092791.

Programs

Magma

[ a: p in PrimesUpTo(250) | IsPrime(a) where a is Factorial(p-1)+p ]; // Vincenzo Librandi, Dec 26 2010