Le 19/08/2013 18:20, John Cremona a écrit : > On 19 August 2013 17:12, Julien Puydt <julien.pu...@laposte.net> wrote: >> Le 19/08/2013 18:09, John Cremona a écrit : >>> This sounds very like the number theory analogue, is 1 prime or >>> composite -- to which the answer is "neither". >> >> Here you surprise me: I have always seen "prime" exclude invertible >> elements! > > Read carefully: I said that 1 is not prime and 1 is not composite. I > certainly agree that invertible elements are not prime.
Indeed! Thanks, Snark on #sagemath -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/groups/opt_out.
