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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
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
KEYWORD
nonn
AUTHOR
Robert Price, Jul 19 2017
STATUS
approved

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Last modified May 26 01:19 EDT 2024. Contains 372807 sequences. (Running on oeis4.)