| Step | Hyp | Ref
| Expression |
| 1 | | 2z 11409 |
. . . . . 6
 |
| 2 | 1 | a1i 11 |
. . . . 5
 
IDomn   |
| 3 | | nnz 11399 |
. . . . . 6
   |
| 4 | 3 | adantr 481 |
. . . . 5
 
IDomn   |
| 5 | | hash2 13193 |
. . . . . . 7
     |
| 6 | | isidom 19304 |
. . . . . . . . . . . 12
 IDomn  Domn  |
| 7 | 6 | simprbi 480 |
. . . . . . . . . . 11
 IDomn Domn |
| 8 | | domnnzr 19295 |
. . . . . . . . . . 11
 Domn NzRing |
| 9 | 7, 8 | syl 17 |
. . . . . . . . . 10
 IDomn NzRing |
| 10 | | eqid 2622 |
. . . . . . . . . . . 12
         |
| 11 | 10 | isnzr2 19263 |
. . . . . . . . . . 11
 NzRing         |
| 12 | 11 | simprbi 480 |
. . . . . . . . . 10
 NzRing       |
| 13 | 9, 12 | syl 17 |
. . . . . . . . 9
 IDomn       |
| 14 | 13 | adantl 482 |
. . . . . . . 8
 
IDomn       |
| 15 | | df2o2 7574 |
. . . . . . . . . 10
      |
| 16 | | prfi 8235 |
. . . . . . . . . 10
      |
| 17 | 15, 16 | eqeltri 2697 |
. . . . . . . . 9
 |
| 18 | | fvex 6201 |
. . . . . . . . 9
     |
| 19 | | hashdom 13168 |
. . . . . . . . 9
                           |
| 20 | 17, 18, 19 | mp2an 708 |
. . . . . . . 8
                   |
| 21 | 14, 20 | sylibr 224 |
. . . . . . 7
 
IDomn               |
| 22 | 5, 21 | syl5eqbrr 4689 |
. . . . . 6
 
IDomn           |
| 23 | | zntos.y |
. . . . . . . 8
ℤ/nℤ   |
| 24 | 23, 10 | znhash 19907 |
. . . . . . 7
           |
| 25 | 24 | adantr 481 |
. . . . . 6
 
IDomn           |
| 26 | 22, 25 | breqtrd 4679 |
. . . . 5
 
IDomn   |
| 27 | | eluz2 11693 |
. . . . 5
         |
| 28 | 2, 4, 26, 27 | syl3anbrc 1246 |
. . . 4
 
IDomn       |
| 29 | | nncn 11028 |
. . . . . . . . . . . 12
   |
| 30 | 29 | ad2antrr 762 |
. . . . . . . . . . 11
   IDomn 
 
  |
| 31 | | nncn 11028 |
. . . . . . . . . . . 12
   |
| 32 | 31 | ad2antrl 764 |
. . . . . . . . . . 11
   IDomn 
 
  |
| 33 | | nnne0 11053 |
. . . . . . . . . . . 12
   |
| 34 | 33 | ad2antrl 764 |
. . . . . . . . . . 11
   IDomn 
 
  |
| 35 | 30, 32, 34 | divcan1d 10802 |
. . . . . . . . . 10
   IDomn 
 
      |
| 36 | 35 | fveq2d 6195 |
. . . . . . . . 9
   IDomn 
 
  RHom           RHom       |
| 37 | 7 | ad2antlr 763 |
. . . . . . . . . . . 12
   IDomn 
 
Domn |
| 38 | | domnring 19296 |
. . . . . . . . . . . 12
 Domn   |
| 39 | 37, 38 | syl 17 |
. . . . . . . . . . 11
   IDomn 
 
  |
| 40 | | eqid 2622 |
. . . . . . . . . . . 12
 RHom   RHom   |
| 41 | 40 | zrhrhm 19860 |
. . . . . . . . . . 11

 RHom  ℤring RingHom    |
| 42 | 39, 41 | syl 17 |
. . . . . . . . . 10
   IDomn 
 
 RHom  ℤring RingHom    |
| 43 | | simprr 796 |
. . . . . . . . . . 11
   IDomn 
 
  |
| 44 | | nnz 11399 |
. . . . . . . . . . . . 13
   |
| 45 | 44 | ad2antrl 764 |
. . . . . . . . . . . 12
   IDomn 
 
  |
| 46 | 3 | ad2antrr 762 |
. . . . . . . . . . . 12
   IDomn 
 
  |
| 47 | | dvdsval2 14986 |
. . . . . . . . . . . 12
   
     |
| 48 | 45, 34, 46, 47 | syl3anc 1326 |
. . . . . . . . . . 11
   IDomn 
 
      |
| 49 | 43, 48 | mpbid 222 |
. . . . . . . . . 10
   IDomn 
 
    |
| 50 | | zringbas 19824 |
. . . . . . . . . . 11
  ℤring |
| 51 | | zringmulr 19827 |
. . . . . . . . . . 11
  ℤring |
| 52 | | eqid 2622 |
. . . . . . . . . . 11
         |
| 53 | 50, 51, 52 | rhmmul 18727 |
. . . . . . . . . 10
   RHom  ℤring
RingHom  

   RHom            RHom               RHom        |
| 54 | 42, 49, 45, 53 | syl3anc 1326 |
. . . . . . . . 9
   IDomn 
 
  RHom            RHom               RHom        |
| 55 | | iddvds 14995 |
. . . . . . . . . . 11
   |
| 56 | 46, 55 | syl 17 |
. . . . . . . . . 10
   IDomn 
 
  |
| 57 | | nnnn0 11299 |
. . . . . . . . . . . 12
   |
| 58 | 57 | ad2antrr 762 |
. . . . . . . . . . 11
   IDomn 
 
  |
| 59 | | eqid 2622 |
. . . . . . . . . . . 12
         |
| 60 | 23, 40, 59 | zndvds0 19899 |
. . . . . . . . . . 11
 
    RHom        
   |
| 61 | 58, 46, 60 | syl2anc 693 |
. . . . . . . . . 10
   IDomn 
 
   RHom        
   |
| 62 | 56, 61 | mpbird 247 |
. . . . . . . . 9
   IDomn 
 
  RHom           |
| 63 | 36, 54, 62 | 3eqtr3d 2664 |
. . . . . . . 8
   IDomn 
 
   RHom               RHom            |
| 64 | 50, 10 | rhmf 18726 |
. . . . . . . . . . 11
  RHom  ℤring RingHom   RHom            |
| 65 | 42, 64 | syl 17 |
. . . . . . . . . 10
   IDomn 
 
 RHom            |
| 66 | 65, 49 | ffvelrnd 6360 |
. . . . . . . . 9
   IDomn 
 
  RHom    
        |
| 67 | 65, 45 | ffvelrnd 6360 |
. . . . . . . . 9
   IDomn 
 
  RHom           |
| 68 | 10, 52, 59 | domneq0 19297 |
. . . . . . . . 9
  Domn   RHom          
  RHom         
    RHom               RHom             RHom             RHom             |
| 69 | 37, 66, 67, 68 | syl3anc 1326 |
. . . . . . . 8
   IDomn 
 
    RHom               RHom             RHom             RHom             |
| 70 | 63, 69 | mpbid 222 |
. . . . . . 7
   IDomn 
 
   RHom             RHom            |
| 71 | 23, 40, 59 | zndvds0 19899 |
. . . . . . . . . 10
  
     RHom          
     |
| 72 | 58, 49, 71 | syl2anc 693 |
. . . . . . . . 9
   IDomn 
 
   RHom          
     |
| 73 | | nnre 11027 |
. . . . . . . . . . . . . 14
   |
| 74 | 73 | ad2antrr 762 |
. . . . . . . . . . . . 13
   IDomn 
 
  |
| 75 | | nnre 11027 |
. . . . . . . . . . . . . 14
   |
| 76 | 75 | ad2antrl 764 |
. . . . . . . . . . . . 13
   IDomn 
 
  |
| 77 | | nngt0 11049 |
. . . . . . . . . . . . . 14
   |
| 78 | 77 | ad2antrr 762 |
. . . . . . . . . . . . 13
   IDomn 
 
  |
| 79 | | nngt0 11049 |
. . . . . . . . . . . . . 14
   |
| 80 | 79 | ad2antrl 764 |
. . . . . . . . . . . . 13
   IDomn 
 
  |
| 81 | 74, 76, 78, 80 | divgt0d 10959 |
. . . . . . . . . . . 12
   IDomn 
 
    |
| 82 | | elnnz 11387 |
. . . . . . . . . . . 12
  
        |
| 83 | 49, 81, 82 | sylanbrc 698 |
. . . . . . . . . . 11
   IDomn 
 
    |
| 84 | | dvdsle 15032 |
. . . . . . . . . . 11
  
   

     |
| 85 | 46, 83, 84 | syl2anc 693 |
. . . . . . . . . 10
   IDomn 
 
  
     |
| 86 | | 1red 10055 |
. . . . . . . . . . . 12
   IDomn 
 
  |
| 87 | | 0lt1 10550 |
. . . . . . . . . . . . 13
 |
| 88 | 87 | a1i 11 |
. . . . . . . . . . . 12
   IDomn 
 
  |
| 89 | | lediv2 10913 |
. . . . . . . . . . . 12
      
          |
| 90 | 76, 80, 86, 88, 74, 78, 89 | syl222anc 1342 |
. . . . . . . . . . 11
   IDomn 
 
        |
| 91 | | nnle1eq1 11048 |
. . . . . . . . . . . 12
 
   |
| 92 | 91 | ad2antrl 764 |
. . . . . . . . . . 11
   IDomn 
 

   |
| 93 | 30 | div1d 10793 |
. . . . . . . . . . . 12
   IDomn 
 
    |
| 94 | 93 | breq1d 4663 |
. . . . . . . . . . 11
   IDomn 
 
    
     |
| 95 | 90, 92, 94 | 3bitr3rd 299 |
. . . . . . . . . 10
   IDomn 
 
  
   |
| 96 | 85, 95 | sylibd 229 |
. . . . . . . . 9
   IDomn 
 
  
   |
| 97 | 72, 96 | sylbid 230 |
. . . . . . . 8
   IDomn 
 
   RHom          
   |
| 98 | 23, 40, 59 | zndvds0 19899 |
. . . . . . . . . 10
 
    RHom        
   |
| 99 | 58, 45, 98 | syl2anc 693 |
. . . . . . . . 9
   IDomn 
 
   RHom        
   |
| 100 | | nnnn0 11299 |
. . . . . . . . . . 11
   |
| 101 | 100 | ad2antrl 764 |
. . . . . . . . . 10
   IDomn 
 
  |
| 102 | | dvdseq 15036 |
. . . . . . . . . . 11
    
 
  |
| 103 | 102 | expr 643 |
. . . . . . . . . 10
   
     |
| 104 | 101, 58, 43, 103 | syl21anc 1325 |
. . . . . . . . 9
   IDomn 
 

   |
| 105 | 99, 104 | sylbid 230 |
. . . . . . . 8
   IDomn 
 
   RHom            |
| 106 | 97, 105 | orim12d 883 |
. . . . . . 7
   IDomn 
 
    RHom             RHom               |
| 107 | 70, 106 | mpd 15 |
. . . . . 6
   IDomn 
 
    |
| 108 | 107 | expr 643 |
. . . . 5
   IDomn
       |
| 109 | 108 | ralrimiva 2966 |
. . . 4
 
IDomn  
     |
| 110 | | isprm2 15395 |
. . . 4

      
      |
| 111 | 28, 109, 110 | sylanbrc 698 |
. . 3
 
IDomn   |
| 112 | 111 | ex 450 |
. 2
 
IDomn    |
| 113 | 23 | znfld 19909 |
. . 3

Field |
| 114 | | fldidom 19305 |
. . 3
 Field IDomn |
| 115 | 113, 114 | syl 17 |
. 2

IDomn |
| 116 | 112, 115 | impbid1 215 |
1
 
IDomn
   |