A290122 Primes of the form k!/9 - 1.
79, 145297151999, 39520825343999, 711374856191999, 5676771352412159999, 1209874383379816906751999999, 982417999304411328282623999999, 29472539979132339848478719999999, 1529305899025149449590664397953433599999999
Offset: 1
Keywords
Links
- Robert Price, Table of n, a(n) for n = 1..12
- Joe McLean, Interesting Sources of Probable Primes.
- OpenPFGW Project, Primality Tester.
Programs
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Mathematica
Select[Table[k! / 9 - 1, {k, 6, 100}], PrimeQ[#]&]
Formula
Extensions
Missing terms inserted by Alois P. Heinz, Dec 05 2024