| Mathbox for Alexander van der Vekens |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > fmtno5 | Structured version Visualization version GIF version | ||
| Description: The 5 th Fermat number. (Contributed by AV, 30-Jul-2021.) |
| Ref | Expression |
|---|---|
| fmtno5 | ⊢ (FermatNo‘5) = ;;;;;;;;;4294967297 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-5 12294 | . . . 4 ⊢ 5 = (4 + 1) | |
| 2 | 1 | fveq2i 6874 | . . 3 ⊢ (FermatNo‘5) = (FermatNo‘(4 + 1)) |
| 3 | 4nn0 12511 | . . . 4 ⊢ 4 ∈ ℕ0 | |
| 4 | fmtnorec1 48145 | . . . 4 ⊢ (4 ∈ ℕ0 → (FermatNo‘(4 + 1)) = ((((FermatNo‘4) − 1)↑2) + 1)) | |
| 5 | 3, 4 | ax-mp 5 | . . 3 ⊢ (FermatNo‘(4 + 1)) = ((((FermatNo‘4) − 1)↑2) + 1) |
| 6 | 2, 5 | eqtri 2788 | . 2 ⊢ (FermatNo‘5) = ((((FermatNo‘4) − 1)↑2) + 1) |
| 7 | 2nn0 12509 | . . . . . . . . . . 11 ⊢ 2 ∈ ℕ0 | |
| 8 | 3, 7 | deccl 12714 | . . . . . . . . . 10 ⊢ ;42 ∈ ℕ0 |
| 9 | 9nn0 12516 | . . . . . . . . . 10 ⊢ 9 ∈ ℕ0 | |
| 10 | 8, 9 | deccl 12714 | . . . . . . . . 9 ⊢ ;;429 ∈ ℕ0 |
| 11 | 10, 3 | deccl 12714 | . . . . . . . 8 ⊢ ;;;4294 ∈ ℕ0 |
| 12 | 11, 9 | deccl 12714 | . . . . . . 7 ⊢ ;;;;42949 ∈ ℕ0 |
| 13 | 6nn0 12513 | . . . . . . 7 ⊢ 6 ∈ ℕ0 | |
| 14 | 12, 13 | deccl 12714 | . . . . . 6 ⊢ ;;;;;429496 ∈ ℕ0 |
| 15 | 7nn0 12514 | . . . . . 6 ⊢ 7 ∈ ℕ0 | |
| 16 | 14, 15 | deccl 12714 | . . . . 5 ⊢ ;;;;;;4294967 ∈ ℕ0 |
| 17 | 16, 7 | deccl 12714 | . . . 4 ⊢ ;;;;;;;42949672 ∈ ℕ0 |
| 18 | 17, 9 | deccl 12714 | . . 3 ⊢ ;;;;;;;;429496729 ∈ ℕ0 |
| 19 | 6p1e7 12376 | . . 3 ⊢ (6 + 1) = 7 | |
| 20 | 5nn0 12512 | . . . . . . . . 9 ⊢ 5 ∈ ℕ0 | |
| 21 | 13, 20 | deccl 12714 | . . . . . . . 8 ⊢ ;65 ∈ ℕ0 |
| 22 | 21, 20 | deccl 12714 | . . . . . . 7 ⊢ ;;655 ∈ ℕ0 |
| 23 | 3nn0 12510 | . . . . . . 7 ⊢ 3 ∈ ℕ0 | |
| 24 | 22, 23 | deccl 12714 | . . . . . 6 ⊢ ;;;6553 ∈ ℕ0 |
| 25 | 1nn0 12508 | . . . . . 6 ⊢ 1 ∈ ℕ0 | |
| 26 | fmtno4 48160 | . . . . . 6 ⊢ (FermatNo‘4) = ;;;;65537 | |
| 27 | 3p1e4 12373 | . . . . . . 7 ⊢ (3 + 1) = 4 | |
| 28 | eqid 2765 | . . . . . . 7 ⊢ ;;;6553 = ;;;6553 | |
| 29 | 22, 23, 27, 28 | decsuc 12735 | . . . . . 6 ⊢ (;;;6553 + 1) = ;;;6554 |
| 30 | 6cn 12320 | . . . . . . 7 ⊢ 6 ∈ ℂ | |
| 31 | ax-1cn 11146 | . . . . . . 7 ⊢ 1 ∈ ℂ | |
| 32 | df-7 12296 | . . . . . . 7 ⊢ 7 = (6 + 1) | |
| 33 | 30, 31, 32 | mvrraddi 11462 | . . . . . 6 ⊢ (7 − 1) = 6 |
| 34 | 24, 15, 25, 26, 29, 33 | decsubi 12767 | . . . . 5 ⊢ ((FermatNo‘4) − 1) = ;;;;65536 |
| 35 | 34 | oveq1i 7410 | . . . 4 ⊢ (((FermatNo‘4) − 1)↑2) = (;;;;65536↑2) |
| 36 | fmtno5lem4 48164 | . . . 4 ⊢ (;;;;65536↑2) = ;;;;;;;;;4294967296 | |
| 37 | 35, 36 | eqtri 2788 | . . 3 ⊢ (((FermatNo‘4) − 1)↑2) = ;;;;;;;;;4294967296 |
| 38 | 18, 13, 19, 37 | decsuc 12735 | . 2 ⊢ ((((FermatNo‘4) − 1)↑2) + 1) = ;;;;;;;;;4294967297 |
| 39 | 6, 38 | eqtri 2788 | 1 ⊢ (FermatNo‘5) = ;;;;;;;;;4294967297 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1563 ∈ wcel 2145 ‘cfv 6525 (class class class)co 7400 1c1 11089 + caddc 11091 − cmin 11429 2c2 12283 3c3 12284 4c4 12285 5c5 12286 6c6 12287 7c7 12288 9c9 12290 ℕ0cn0 12492 ;cdc 12699 ↑cexp 14085 FermatNocfmtno 48135 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-iun 4953 df-br 5105 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6291 df-ord 6352 df-on 6353 df-lim 6354 df-suc 6355 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-er 8682 df-en 8932 df-dom 8933 df-sdom 8934 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-div 11860 df-nn 12222 df-2 12291 df-3 12292 df-4 12293 df-5 12294 df-6 12295 df-7 12296 df-8 12297 df-9 12298 df-n0 12493 df-z 12580 df-dec 12700 df-uz 12851 df-seq 14026 df-exp 14086 df-fmtno 48136 |
| This theorem is referenced by: fmtno5fac 48190 |
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