| Step | Hyp | Ref
| Expression |
| 1 | | eluzelz 11697 |
. . . . . 6
    
  |
| 2 | | peano2zm 11420 |
. . . . . 6
 
   |
| 3 | 1, 2 | syl 17 |
. . . . 5
    
    |
| 4 | | 0z 11388 |
. . . . 5
 |
| 5 | | congid 37538 |
. . . . 5
   
       |
| 6 | 3, 4, 5 | sylancl 694 |
. . . 4
    
      |
| 7 | | rmy0 37494 |
. . . . 5
    
 Yrm    |
| 8 | 7 | oveq1d 6665 |
. . . 4
    
  Yrm       |
| 9 | 6, 8 | breqtrrd 4681 |
. . 3
    
    Yrm     |
| 10 | | 1z 11407 |
. . . . 5
 |
| 11 | | congid 37538 |
. . . . 5
   
       |
| 12 | 3, 10, 11 | sylancl 694 |
. . . 4
    
      |
| 13 | | rmy1 37495 |
. . . . 5
    
 Yrm    |
| 14 | 13 | oveq1d 6665 |
. . . 4
    
  Yrm       |
| 15 | 12, 14 | breqtrrd 4681 |
. . 3
    
    Yrm     |
| 16 | | pm3.43 906 |
. . . 4
           Yrm        
    
   Yrm     
         Yrm           Yrm       |
| 17 | 1 | adantl 482 |
. . . . . . . . . . 11
 
    
  |
| 18 | 17, 2 | syl 17 |
. . . . . . . . . 10
 
         |
| 19 | | eluzel2 11692 |
. . . . . . . . . . . 12
    
  |
| 20 | 19 | adantl 482 |
. . . . . . . . . . 11
 
       |
| 21 | | simpr 477 |
. . . . . . . . . . . . 13
 
    
      |
| 22 | | nnz 11399 |
. . . . . . . . . . . . . 14
   |
| 23 | 22 | adantr 481 |
. . . . . . . . . . . . 13
 
       |
| 24 | | frmy 37479 |
. . . . . . . . . . . . . 14
Yrm
          |
| 25 | 24 | fovcl 6765 |
. . . . . . . . . . . . 13
        Yrm    |
| 26 | 21, 23, 25 | syl2anc 693 |
. . . . . . . . . . . 12
 
     
Yrm    |
| 27 | 26, 17 | zmulcld 11488 |
. . . . . . . . . . 11
 
       Yrm     |
| 28 | 20, 27 | zmulcld 11488 |
. . . . . . . . . 10
 
       
Yrm      |
| 29 | | zmulcl 11426 |
. . . . . . . . . . . 12
 
     |
| 30 | 23, 10, 29 | sylancl 694 |
. . . . . . . . . . 11
 
         |
| 31 | 20, 30 | zmulcld 11488 |
. . . . . . . . . 10
 
           |
| 32 | 18, 28, 31 | 3jca 1242 |
. . . . . . . . 9
 
          
Yrm           |
| 33 | 32 | 3adant3 1081 |
. . . . . . . 8
 
         Yrm           Yrm    
 
    Yrm           |
| 34 | | peano2zm 11420 |
. . . . . . . . . . . 12
     |
| 35 | 23, 34 | syl 17 |
. . . . . . . . . . 11
 
         |
| 36 | 24 | fovcl 6765 |
. . . . . . . . . . 11
         
Yrm      |
| 37 | 21, 35, 36 | syl2anc 693 |
. . . . . . . . . 10
 
     
Yrm      |
| 38 | 37, 35 | jca 554 |
. . . . . . . . 9
 
       Yrm         |
| 39 | 38 | 3adant3 1081 |
. . . . . . . 8
 
         Yrm           Yrm    
  Yrm         |
| 40 | 18, 20, 20 | 3jca 1242 |
. . . . . . . . . 10
 
       
   |
| 41 | 40 | 3adant3 1081 |
. . . . . . . . 9
 
         Yrm           Yrm    
 
    |
| 42 | 27, 30 | jca 554 |
. . . . . . . . . 10
 
        Yrm        |
| 43 | 42 | 3adant3 1081 |
. . . . . . . . 9
 
         Yrm           Yrm    
  
Yrm        |
| 44 | | congid 37538 |
. . . . . . . . . . 11
   
       |
| 45 | 18, 20, 44 | syl2anc 693 |
. . . . . . . . . 10
 
           |
| 46 | 45 | 3adant3 1081 |
. . . . . . . . 9
 
         Yrm           Yrm    
      |
| 47 | 18, 26, 23 | 3jca 1242 |
. . . . . . . . . . 11
 
        
Yrm     |
| 48 | 47 | 3adant3 1081 |
. . . . . . . . . 10
 
         Yrm           Yrm    
 
  Yrm     |
| 49 | 17, 10 | jctir 561 |
. . . . . . . . . . 11
 
         |
| 50 | 49 | 3adant3 1081 |
. . . . . . . . . 10
 
         Yrm           Yrm    
    |
| 51 | | simp3r 1090 |
. . . . . . . . . 10
 
         Yrm           Yrm    
    Yrm     |
| 52 | | iddvds 14995 |
. . . . . . . . . . . 12
   
     |
| 53 | 18, 52 | syl 17 |
. . . . . . . . . . 11
 
           |
| 54 | 53 | 3adant3 1081 |
. . . . . . . . . 10
 
         Yrm           Yrm    
  
   |
| 55 | | congmul 37534 |
. . . . . . . . . 10
     
Yrm   
      Yrm  
  
       
Yrm        |
| 56 | 48, 50, 51, 54, 55 | syl112anc 1330 |
. . . . . . . . 9
 
         Yrm           Yrm    
     Yrm        |
| 57 | | congmul 37534 |
. . . . . . . . 9
    
    Yrm                Yrm             
Yrm           |
| 58 | 41, 43, 46, 56, 57 | syl112anc 1330 |
. . . . . . . 8
 
         Yrm           Yrm    
      Yrm           |
| 59 | | simp3l 1089 |
. . . . . . . 8
 
         Yrm           Yrm    
    Yrm         |
| 60 | | congsub 37537 |
. . . . . . . 8
       
Yrm          
Yrm              Yrm             Yrm        
       Yrm     Yrm                |
| 61 | 33, 39, 58, 59, 60 | syl112anc 1330 |
. . . . . . 7
 
         Yrm           Yrm    
       Yrm     Yrm                |
| 62 | | rmyluc 37502 |
. . . . . . . . . 10
        Yrm       
Yrm    
Yrm       |
| 63 | 21, 23, 62 | syl2anc 693 |
. . . . . . . . 9
 
     
Yrm        Yrm     Yrm       |
| 64 | | nncn 11028 |
. . . . . . . . . . . . . . 15
   |
| 65 | 64 | mulid1d 10057 |
. . . . . . . . . . . . . 14
     |
| 66 | 65 | oveq2d 6666 |
. . . . . . . . . . . . 13
         |
| 67 | 64 | 2timesd 11275 |
. . . . . . . . . . . . 13
       |
| 68 | 66, 67 | eqtrd 2656 |
. . . . . . . . . . . 12
         |
| 69 | 68 | oveq1d 6665 |
. . . . . . . . . . 11
                 |
| 70 | | 1cnd 10056 |
. . . . . . . . . . . 12
   |
| 71 | 64, 64, 70 | pnncand 10431 |
. . . . . . . . . . 11
           |
| 72 | 69, 71 | eqtr2d 2657 |
. . . . . . . . . 10
             |
| 73 | 72 | adantr 481 |
. . . . . . . . 9
 
                 |
| 74 | 63, 73 | oveq12d 6668 |
. . . . . . . 8
 
       Yrm            Yrm     Yrm                |
| 75 | 74 | 3adant3 1081 |
. . . . . . 7
 
         Yrm           Yrm    
  Yrm           
Yrm    
Yrm                |
| 76 | 61, 75 | breqtrrd 4681 |
. . . . . 6
 
         Yrm           Yrm    
    Yrm         |
| 77 | 76 | 3exp 1264 |
. . . . 5
 
         
Yrm       
   Yrm   
    Yrm           |
| 78 | 77 | a2d 29 |
. . . 4
           
Yrm       
   Yrm     
    
   Yrm           |
| 79 | 16, 78 | syl5 34 |
. . 3
            Yrm        
    
   Yrm     
    
   Yrm           |
| 80 | | oveq2 6658 |
. . . . . 6
  Yrm   Yrm    |
| 81 | | id 22 |
. . . . . 6
   |
| 82 | 80, 81 | oveq12d 6668 |
. . . . 5
  
Yrm    
Yrm     |
| 83 | 82 | breq2d 4665 |
. . . 4
      Yrm      
Yrm      |
| 84 | 83 | imbi2d 330 |
. . 3
           Yrm   
         Yrm       |
| 85 | | oveq2 6658 |
. . . . . 6
  Yrm   Yrm    |
| 86 | | id 22 |
. . . . . 6
   |
| 87 | 85, 86 | oveq12d 6668 |
. . . . 5
  
Yrm    
Yrm     |
| 88 | 87 | breq2d 4665 |
. . . 4
      Yrm      
Yrm      |
| 89 | 88 | imbi2d 330 |
. . 3
           Yrm   
         Yrm       |
| 90 | | oveq2 6658 |
. . . . . 6
    Yrm   Yrm      |
| 91 | | id 22 |
. . . . . 6
       |
| 92 | 90, 91 | oveq12d 6668 |
. . . . 5
    
Yrm    
Yrm         |
| 93 | 92 | breq2d 4665 |
. . . 4
        Yrm      
Yrm          |
| 94 | 93 | imbi2d 330 |
. . 3
             Yrm   
         Yrm           |
| 95 | | oveq2 6658 |
. . . . . 6
  Yrm   Yrm    |
| 96 | | id 22 |
. . . . . 6
   |
| 97 | 95, 96 | oveq12d 6668 |
. . . . 5
  
Yrm    
Yrm     |
| 98 | 97 | breq2d 4665 |
. . . 4
      Yrm      
Yrm      |
| 99 | 98 | imbi2d 330 |
. . 3
           Yrm   
         Yrm       |
| 100 | | oveq2 6658 |
. . . . . 6
    Yrm   Yrm      |
| 101 | | id 22 |
. . . . . 6
       |
| 102 | 100, 101 | oveq12d 6668 |
. . . . 5
    
Yrm    
Yrm         |
| 103 | 102 | breq2d 4665 |
. . . 4
        Yrm      
Yrm          |
| 104 | 103 | imbi2d 330 |
. . 3
             Yrm   
         Yrm           |
| 105 | | oveq2 6658 |
. . . . . 6
  Yrm   Yrm    |
| 106 | | id 22 |
. . . . . 6
   |
| 107 | 105, 106 | oveq12d 6668 |
. . . . 5
  
Yrm    
Yrm     |
| 108 | 107 | breq2d 4665 |
. . . 4
      Yrm      
Yrm      |
| 109 | 108 | imbi2d 330 |
. . 3
           Yrm   
         Yrm       |
| 110 | 9, 15, 79, 84, 89, 94, 99, 104, 109 | 2nn0ind 37510 |
. 2

    
    Yrm      |
| 111 | 110 | impcom 446 |
1
       
   Yrm     |