View Single Post
Old 2020-02-02, 05:54   #2
CRGreathouse's Avatar
Aug 2006

175B16 Posts

Perhaps it would be easier to say:
Check whether 12n + 5, 36n + 13, and 48n + 17 are prime for some nonnegative integer n. If so, their product is a Carmichael number "of type 1105".
CRGreathouse is offline   Reply With Quote