| Step | Hyp | Ref | Expression | 
						
							| 1 |  | prmdvdsncoprmbd.a |  | 
						
							| 2 |  | prmdvdsncoprmbd.b |  | 
						
							| 3 |  | prmuz2 |  | 
						
							| 4 | 3 | a1i |  | 
						
							| 5 | 4 | anim1d |  | 
						
							| 6 | 5 | reximdv2 |  | 
						
							| 7 |  | breq1 |  | 
						
							| 8 |  | breq1 |  | 
						
							| 9 | 7 8 | anbi12d |  | 
						
							| 10 | 9 | cbvrexvw |  | 
						
							| 11 | 6 10 | imbitrdi |  | 
						
							| 12 |  | exprmfct |  | 
						
							| 13 | 12 | ad2antrl |  | 
						
							| 14 |  | prmnn |  | 
						
							| 15 | 14 | ad2antlr |  | 
						
							| 16 | 15 | nnzd |  | 
						
							| 17 |  | eluzelz |  | 
						
							| 18 | 17 | ad2antrr |  | 
						
							| 19 | 18 | ad4ant24 |  | 
						
							| 20 | 1 | ad3antrrr |  | 
						
							| 21 | 20 | nnzd |  | 
						
							| 22 |  | simpr |  | 
						
							| 23 |  | simprrl |  | 
						
							| 24 | 23 | ad2antrr |  | 
						
							| 25 | 16 19 21 22 24 | dvdstrd |  | 
						
							| 26 | 2 | ad3antrrr |  | 
						
							| 27 | 26 | nnzd |  | 
						
							| 28 |  | simprrr |  | 
						
							| 29 | 28 | ad2antrr |  | 
						
							| 30 | 16 19 27 22 29 | dvdstrd |  | 
						
							| 31 | 25 30 | jca |  | 
						
							| 32 | 31 | ex |  | 
						
							| 33 | 32 | reximdva |  | 
						
							| 34 | 13 33 | mpd |  | 
						
							| 35 | 34 | rexlimdvaa |  | 
						
							| 36 | 11 35 | impbid |  | 
						
							| 37 |  | ncoprmgcdne1b |  | 
						
							| 38 | 1 2 37 | syl2anc |  | 
						
							| 39 | 36 38 | bitrd |  |