For odd modern first congruence equationax?b?modm?,we can get a complete set of residues prime to m through finitely multiplying 2.Therefore having i,such that2ia1?1?modm1?,this equation must have solutions.Let a,b,c be relatively prime positive integers such thata 2+b2=c2.In 1956,Jesmanowicz conjecture that for any positive integer n,the only solution of?a n?x+?b n?y=?c n?z in positive integers is?x,y,z?=?2,2,2?.In this paper,we show that?47n?x+?1104n?y=?1105n?z has no solution in positive integers other than?x,y,z?=?2,2,2?.In this paper,we show this conjecture for the case that a or b is 2r1+1n1 where r1,n1 is any positive integer. |