Question

We av n Stridly in blw htn!,Ca < X< n!), with le perty tht, it is wot divshle bn anatumal numker , form hrmy'n, (qn) At de mamut, if XK pa itsel, Louad a prim numkereln<pen! Bayt evu ulan s Umposite, pove thut 3 a prine we plhcpen! numben Cam cme ир W rsalif its e preper ties h the nnn her X prevous part/preious bale ont?

Answer 1

Need to Show that we have a bfor each nENsuch that paime Take X= ml-1 We see that mone divides X. Ne have two passibi lities C either X ir paame (1) 'or X e comasike If XiS pime them take p=x, and we have a Ane pwuch that npen Of 2i34,n Le Xit Cormpatk there is a pime p auch KXis not pnme that PlX CAS eveny Gmpasik number can be wte ao a baoeluct of bimes Fumda mendal thur em of Asuthmete") But Sincr none 3 n drdles X Pn So we have p<X as p/X also nep<X<n Thus we haue a pri pauh thad