| Step | Hyp | Ref | Expression | 
						
							| 1 |  | simpl |  | 
						
							| 2 |  | 2nn |  | 
						
							| 3 | 2 | a1i |  | 
						
							| 4 |  | simpr |  | 
						
							| 5 | 3 4 | nnexpcld |  | 
						
							| 6 | 1 5 | zmodcld |  | 
						
							| 7 | 6 | nn0zd |  | 
						
							| 8 | 7 | biantrurd |  | 
						
							| 9 | 1 | ad2antrr |  | 
						
							| 10 |  | simplr |  | 
						
							| 11 |  | bitsval2 |  | 
						
							| 12 | 9 10 11 | syl2anc |  | 
						
							| 13 |  | simpr |  | 
						
							| 14 | 13 | biantrud |  | 
						
							| 15 |  | 2z |  | 
						
							| 16 | 15 | a1i |  | 
						
							| 17 | 9 | zred |  | 
						
							| 18 | 2 | a1i |  | 
						
							| 19 | 18 10 | nnexpcld |  | 
						
							| 20 | 17 19 | nndivred |  | 
						
							| 21 | 20 | flcld |  | 
						
							| 22 | 7 | ad2antrr |  | 
						
							| 23 | 22 | zred |  | 
						
							| 24 | 23 19 | nndivred |  | 
						
							| 25 | 24 | flcld |  | 
						
							| 26 | 19 | nnzd |  | 
						
							| 27 | 26 16 | zmulcld |  | 
						
							| 28 | 5 | ad2antrr |  | 
						
							| 29 | 28 | nnzd |  | 
						
							| 30 | 9 22 | zsubcld |  | 
						
							| 31 |  | 2cnd |  | 
						
							| 32 | 31 10 | expp1d |  | 
						
							| 33 |  | 1nn0 |  | 
						
							| 34 | 33 | a1i |  | 
						
							| 35 | 10 34 | nn0addcld |  | 
						
							| 36 | 35 | nn0zd |  | 
						
							| 37 |  | simplr |  | 
						
							| 38 | 37 | adantr |  | 
						
							| 39 | 38 | nn0zd |  | 
						
							| 40 |  | nn0ltp1le |  | 
						
							| 41 | 10 38 40 | syl2anc |  | 
						
							| 42 | 13 41 | mpbid |  | 
						
							| 43 |  | eluz2 |  | 
						
							| 44 | 36 39 42 43 | syl3anbrc |  | 
						
							| 45 |  | dvdsexp |  | 
						
							| 46 | 16 35 44 45 | syl3anc |  | 
						
							| 47 | 32 46 | eqbrtrrd |  | 
						
							| 48 | 28 | nnrpd |  | 
						
							| 49 |  | moddifz |  | 
						
							| 50 | 17 48 49 | syl2anc |  | 
						
							| 51 |  | 2ne0 |  | 
						
							| 52 | 51 | a1i |  | 
						
							| 53 | 31 52 39 | expne0d |  | 
						
							| 54 |  | dvdsval2 |  | 
						
							| 55 | 29 53 30 54 | syl3anc |  | 
						
							| 56 | 50 55 | mpbird |  | 
						
							| 57 | 27 29 30 47 56 | dvdstrd |  | 
						
							| 58 | 30 | zcnd |  | 
						
							| 59 | 19 | nncnd |  | 
						
							| 60 | 10 | nn0zd |  | 
						
							| 61 | 31 52 60 | expne0d |  | 
						
							| 62 | 58 59 61 | divcan2d |  | 
						
							| 63 | 57 62 | breqtrrd |  | 
						
							| 64 | 10 | nn0red |  | 
						
							| 65 | 38 | nn0red |  | 
						
							| 66 | 64 65 13 | ltled |  | 
						
							| 67 |  | eluz2 |  | 
						
							| 68 | 60 39 66 67 | syl3anbrc |  | 
						
							| 69 |  | dvdsexp |  | 
						
							| 70 | 16 10 68 69 | syl3anc |  | 
						
							| 71 | 26 29 30 70 56 | dvdstrd |  | 
						
							| 72 |  | dvdsval2 |  | 
						
							| 73 | 26 61 30 72 | syl3anc |  | 
						
							| 74 | 71 73 | mpbid |  | 
						
							| 75 |  | dvdscmulr |  | 
						
							| 76 | 16 74 26 61 75 | syl112anc |  | 
						
							| 77 | 63 76 | mpbid |  | 
						
							| 78 | 25 | zcnd |  | 
						
							| 79 | 74 | zcnd |  | 
						
							| 80 | 22 | zcnd |  | 
						
							| 81 | 9 | zcnd |  | 
						
							| 82 | 80 81 | pncan3d |  | 
						
							| 83 | 82 | oveq1d |  | 
						
							| 84 | 80 58 59 61 | divdird |  | 
						
							| 85 | 83 84 | eqtr3d |  | 
						
							| 86 | 85 | fveq2d |  | 
						
							| 87 |  | fladdz |  | 
						
							| 88 | 24 74 87 | syl2anc |  | 
						
							| 89 | 86 88 | eqtrd |  | 
						
							| 90 | 78 79 89 | mvrladdd |  | 
						
							| 91 | 77 90 | breqtrrd |  | 
						
							| 92 |  | dvdssub2 |  | 
						
							| 93 | 16 21 25 91 92 | syl31anc |  | 
						
							| 94 | 93 | notbid |  | 
						
							| 95 | 12 14 94 | 3bitr3d |  | 
						
							| 96 |  | z0even |  | 
						
							| 97 | 1 | ad2antrr |  | 
						
							| 98 | 97 | zred |  | 
						
							| 99 |  | 2rp |  | 
						
							| 100 | 99 | a1i |  | 
						
							| 101 | 37 | nn0zd |  | 
						
							| 102 | 101 | adantr |  | 
						
							| 103 | 100 102 | rpexpcld |  | 
						
							| 104 | 98 103 | modcld |  | 
						
							| 105 |  | simplr |  | 
						
							| 106 | 105 | nn0zd |  | 
						
							| 107 | 100 106 | rpexpcld |  | 
						
							| 108 | 6 | ad2antrr |  | 
						
							| 109 | 108 | nn0ge0d |  | 
						
							| 110 | 104 107 109 | divge0d |  | 
						
							| 111 | 103 | rpred |  | 
						
							| 112 | 107 | rpred |  | 
						
							| 113 |  | modlt |  | 
						
							| 114 | 98 103 113 | syl2anc |  | 
						
							| 115 | 100 | rpred |  | 
						
							| 116 |  | 1le2 |  | 
						
							| 117 | 116 | a1i |  | 
						
							| 118 | 102 | zred |  | 
						
							| 119 | 105 | nn0red |  | 
						
							| 120 |  | simpr |  | 
						
							| 121 | 118 119 120 | nltled |  | 
						
							| 122 |  | eluz2 |  | 
						
							| 123 | 102 106 121 122 | syl3anbrc |  | 
						
							| 124 | 115 117 123 | leexp2ad |  | 
						
							| 125 | 104 111 112 114 124 | ltletrd |  | 
						
							| 126 | 107 | rpcnd |  | 
						
							| 127 | 126 | mulridd |  | 
						
							| 128 | 125 127 | breqtrrd |  | 
						
							| 129 |  | 1red |  | 
						
							| 130 | 104 129 107 | ltdivmuld |  | 
						
							| 131 | 128 130 | mpbird |  | 
						
							| 132 |  | 1e0p1 |  | 
						
							| 133 | 131 132 | breqtrdi |  | 
						
							| 134 | 104 107 | rerpdivcld |  | 
						
							| 135 |  | 0z |  | 
						
							| 136 |  | flbi |  | 
						
							| 137 | 134 135 136 | sylancl |  | 
						
							| 138 | 110 133 137 | mpbir2and |  | 
						
							| 139 | 96 138 | breqtrrid |  | 
						
							| 140 | 120 | intnand |  | 
						
							| 141 | 139 140 | 2thd |  | 
						
							| 142 | 141 | con2bid |  | 
						
							| 143 | 95 142 | pm2.61dan |  | 
						
							| 144 | 101 | biantrurd |  | 
						
							| 145 | 143 144 | bitr3d |  | 
						
							| 146 |  | an12 |  | 
						
							| 147 | 145 146 | bitrdi |  | 
						
							| 148 | 147 | pm5.32da |  | 
						
							| 149 | 8 148 | bitr3d |  | 
						
							| 150 |  | 3anass |  | 
						
							| 151 |  | elfzo2 |  | 
						
							| 152 |  | elnn0uz |  | 
						
							| 153 | 152 | 3anbi1i |  | 
						
							| 154 |  | 3anass |  | 
						
							| 155 | 151 153 154 | 3bitr2i |  | 
						
							| 156 | 155 | anbi2i |  | 
						
							| 157 |  | an12 |  | 
						
							| 158 | 156 157 | bitri |  | 
						
							| 159 | 149 150 158 | 3bitr4g |  | 
						
							| 160 |  | bitsval |  | 
						
							| 161 |  | elin |  | 
						
							| 162 | 159 160 161 | 3bitr4g |  | 
						
							| 163 | 162 | eqrdv |  |