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A290123 Primes of the form k! / 10 - 1. 1
3991679, 622702079, 35568742809599, 30488834461171386050150399999, 579712602074736798587973423157810910541235724473162595874586504971639017969389205625618453424974594047999999999999999999 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Robert Price, Table of n, a(n) for n = 1..6

Joe McLean, Interesting Sources of Probable Primes

OpenPFGW Project, Primality Tester

MATHEMATICA

Select[Table[k! / 10 - 1, {k, 10, 100}], PrimeQ[#]&]

CROSSREFS

Cf. A139205.

Sequence in context: A032753 A047987 A234798 * A146946 A109207 A104930

Adjacent sequences:  A290120 A290121 A290122 * A290124 A290125 A290126

KEYWORD

nonn

AUTHOR

Robert Price, Jul 19 2017

STATUS

approved

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Last modified September 24 10:18 EDT 2020. Contains 337317 sequences. (Running on oeis4.)