Skip to main content
6 events
when toggle format what by license comment
Sep 14 at 9:19 comment added Fedor Petrov It is rather standard, for such tests, to prove that if $N$ is prime then it divides $S_n$, but the opposite direction looks difficult, and possibly even not true. Say, if $N$ is Carmichael number plus some other restrictions, it is a counterexample.
Sep 14 at 7:06 history edited Pedja CC BY-SA 4.0
reformulated criterion
Sep 30, 2020 at 15:46 history edited Pedja CC BY-SA 4.0
extended upper bound for tested values of p
Sep 8, 2020 at 4:33 comment added Pedja @MiloMoses This was inspired by Lucas-Lehmer-Riesel test.
Sep 8, 2020 at 4:30 comment added Milo Moses How did you come up with this conjecture?
Sep 8, 2020 at 4:22 history asked Pedja CC BY-SA 4.0