| Step | Hyp | Ref | Expression | 
						
							| 1 |  | grpods.1 |  | 
						
							| 2 |  | grpods.2 |  | 
						
							| 3 |  | grpods.3 |  | 
						
							| 4 |  | grpods.4 |  | 
						
							| 5 |  | grpods.5 |  | 
						
							| 6 |  | oveq2 |  | 
						
							| 7 | 6 | eqeq1d |  | 
						
							| 8 | 7 | elrab |  | 
						
							| 9 | 8 | biimpi |  | 
						
							| 10 | 9 | adantl |  | 
						
							| 11 |  | simpl |  | 
						
							| 12 |  | simprl |  | 
						
							| 13 | 11 12 | jca |  | 
						
							| 14 |  | simprr |  | 
						
							| 15 | 11 3 | syl |  | 
						
							| 16 |  | grpmnd |  | 
						
							| 17 | 15 16 | syl |  | 
						
							| 18 | 11 5 | syl |  | 
						
							| 19 | 18 | nnnn0d |  | 
						
							| 20 |  | eqid |  | 
						
							| 21 |  | eqid |  | 
						
							| 22 | 1 20 2 21 | oddvdsnn0 |  | 
						
							| 23 | 17 12 19 22 | syl3anc |  | 
						
							| 24 | 14 23 | mpbird |  | 
						
							| 25 | 13 24 | jca |  | 
						
							| 26 |  | breq1 |  | 
						
							| 27 |  | 1zzd |  | 
						
							| 28 | 5 | ad2antrr |  | 
						
							| 29 | 28 | nnzd |  | 
						
							| 30 |  | dvdszrcl |  | 
						
							| 31 | 30 | simpld |  | 
						
							| 32 | 31 | adantl |  | 
						
							| 33 | 3 | ad2antrr |  | 
						
							| 34 | 4 | ad2antrr |  | 
						
							| 35 |  | simplr |  | 
						
							| 36 | 1 20 | odcl2 |  | 
						
							| 37 | 33 34 35 36 | syl3anc |  | 
						
							| 38 | 37 | nnge1d |  | 
						
							| 39 | 32 28 | jca |  | 
						
							| 40 |  | simpr |  | 
						
							| 41 |  | dvdsle |  | 
						
							| 42 | 41 | imp |  | 
						
							| 43 | 39 40 42 | syl2anc |  | 
						
							| 44 | 27 29 32 38 43 | elfzd |  | 
						
							| 45 | 26 44 40 | elrabd |  | 
						
							| 46 |  | fveqeq2 |  | 
						
							| 47 |  | eqidd |  | 
						
							| 48 | 46 35 47 | elrabd |  | 
						
							| 49 |  | eqeq2 |  | 
						
							| 50 | 49 | rabbidv |  | 
						
							| 51 | 50 | eliuni |  | 
						
							| 52 | 45 48 51 | syl2anc |  | 
						
							| 53 | 25 52 | syl |  | 
						
							| 54 | 53 | ex |  | 
						
							| 55 | 54 | adantr |  | 
						
							| 56 | 10 55 | mpd |  | 
						
							| 57 | 56 | ex |  | 
						
							| 58 |  | eliun |  | 
						
							| 59 | 58 | biimpi |  | 
						
							| 60 | 59 | adantl |  | 
						
							| 61 |  | simplll |  | 
						
							| 62 |  | simplr |  | 
						
							| 63 | 61 62 | jca |  | 
						
							| 64 |  | simpr |  | 
						
							| 65 | 63 64 | jca |  | 
						
							| 66 |  | elrabi |  | 
						
							| 67 | 66 | adantl |  | 
						
							| 68 |  | simpll |  | 
						
							| 69 |  | breq1 |  | 
						
							| 70 | 69 | elrab |  | 
						
							| 71 | 70 | biimpi |  | 
						
							| 72 | 71 | adantl |  | 
						
							| 73 | 72 | adantr |  | 
						
							| 74 | 68 73 | jca |  | 
						
							| 75 |  | fveqeq2 |  | 
						
							| 76 | 75 | elrab |  | 
						
							| 77 | 76 | biimpi |  | 
						
							| 78 | 77 | adantl |  | 
						
							| 79 | 74 78 | jca |  | 
						
							| 80 |  | simpll |  | 
						
							| 81 |  | simprr |  | 
						
							| 82 |  | elfzelz |  | 
						
							| 83 | 82 | adantr |  | 
						
							| 84 | 83 | adantl |  | 
						
							| 85 | 5 | adantr |  | 
						
							| 86 | 85 | nnzd |  | 
						
							| 87 |  | divides |  | 
						
							| 88 | 84 86 87 | syl2anc |  | 
						
							| 89 | 81 88 | mpbid |  | 
						
							| 90 | 89 | adantr |  | 
						
							| 91 | 80 90 | jca |  | 
						
							| 92 |  | simpr |  | 
						
							| 93 | 91 92 | jca |  | 
						
							| 94 |  | oveq1 |  | 
						
							| 95 | 94 | eqcomd |  | 
						
							| 96 | 95 | adantl |  | 
						
							| 97 |  | simplrr |  | 
						
							| 98 | 97 | oveq2d |  | 
						
							| 99 | 98 | eqcomd |  | 
						
							| 100 | 99 | oveq1d |  | 
						
							| 101 |  | simplll |  | 
						
							| 102 |  | simplrl |  | 
						
							| 103 | 101 102 | jca |  | 
						
							| 104 |  | simpr |  | 
						
							| 105 | 103 104 | jca |  | 
						
							| 106 | 3 | ad2antrr |  | 
						
							| 107 |  | simpr |  | 
						
							| 108 | 1 20 | odcl |  | 
						
							| 109 | 108 | ad2antlr |  | 
						
							| 110 | 109 | nn0zd |  | 
						
							| 111 |  | simplr |  | 
						
							| 112 | 107 110 111 | 3jca |  | 
						
							| 113 | 1 2 | mulgass |  | 
						
							| 114 | 106 112 113 | syl2anc |  | 
						
							| 115 | 1 20 2 21 | odid |  | 
						
							| 116 | 111 115 | syl |  | 
						
							| 117 | 116 | oveq2d |  | 
						
							| 118 | 1 2 21 | mulgz |  | 
						
							| 119 | 106 107 118 | syl2anc |  | 
						
							| 120 | 117 119 | eqtrd |  | 
						
							| 121 | 114 120 | eqtrd |  | 
						
							| 122 | 105 121 | syl |  | 
						
							| 123 | 100 122 | eqtrd |  | 
						
							| 124 | 123 | adantr |  | 
						
							| 125 | 96 124 | eqtrd |  | 
						
							| 126 |  | nfv |  | 
						
							| 127 |  | nfv |  | 
						
							| 128 |  | oveq1 |  | 
						
							| 129 | 128 | eqeq1d |  | 
						
							| 130 | 126 127 129 | cbvrexw |  | 
						
							| 131 | 130 | biimpi |  | 
						
							| 132 | 131 | adantl |  | 
						
							| 133 | 132 | adantr |  | 
						
							| 134 | 125 133 | r19.29a |  | 
						
							| 135 | 93 134 | syl |  | 
						
							| 136 | 79 135 | syl |  | 
						
							| 137 | 7 67 136 | elrabd |  | 
						
							| 138 | 65 137 | syl |  | 
						
							| 139 |  | nfv |  | 
						
							| 140 |  | nfv |  | 
						
							| 141 |  | eqeq2 |  | 
						
							| 142 | 141 | rabbidv |  | 
						
							| 143 | 142 | eleq2d |  | 
						
							| 144 | 139 140 143 | cbvrexw |  | 
						
							| 145 | 144 | biimpi |  | 
						
							| 146 | 145 | adantl |  | 
						
							| 147 | 138 146 | r19.29a |  | 
						
							| 148 | 147 | ex |  | 
						
							| 149 | 148 | adantr |  | 
						
							| 150 | 60 149 | mpd |  | 
						
							| 151 | 150 | ex |  | 
						
							| 152 | 57 151 | impbid |  | 
						
							| 153 | 152 | eqrdv |  | 
						
							| 154 | 153 | fveq2d |  | 
						
							| 155 |  | fzfid |  | 
						
							| 156 |  | ssrab2 |  | 
						
							| 157 | 156 | a1i |  | 
						
							| 158 | 155 157 | ssfid |  | 
						
							| 159 | 4 | adantr |  | 
						
							| 160 |  | ssrab2 |  | 
						
							| 161 | 160 | a1i |  | 
						
							| 162 | 159 161 | ssfid |  | 
						
							| 163 |  | animorrl |  | 
						
							| 164 |  | inrab |  | 
						
							| 165 | 164 | a1i |  | 
						
							| 166 |  | rabn0 |  | 
						
							| 167 | 166 | biimpi |  | 
						
							| 168 |  | eqtr2 |  | 
						
							| 169 | 168 | adantl |  | 
						
							| 170 |  | nfv |  | 
						
							| 171 |  | nfv |  | 
						
							| 172 |  | fveqeq2 |  | 
						
							| 173 |  | fveqeq2 |  | 
						
							| 174 | 172 173 | anbi12d |  | 
						
							| 175 | 170 171 174 | cbvrexw |  | 
						
							| 176 | 175 | biimpi |  | 
						
							| 177 | 169 176 | r19.29a |  | 
						
							| 178 | 167 177 | syl |  | 
						
							| 179 | 178 | necon1bi |  | 
						
							| 180 | 165 179 | eqtrd |  | 
						
							| 181 | 180 | adantl |  | 
						
							| 182 | 181 | olcd |  | 
						
							| 183 | 163 182 | pm2.61dan |  | 
						
							| 184 | 183 | ralrimiva |  | 
						
							| 185 | 184 | ralrimiva |  | 
						
							| 186 |  | eqeq2 |  | 
						
							| 187 | 186 | rabbidv |  | 
						
							| 188 | 187 | disjor |  | 
						
							| 189 | 185 188 | sylibr |  | 
						
							| 190 | 158 162 189 | hashiun |  | 
						
							| 191 | 154 190 | eqtr2d |  |