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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 12330 | . . . 4 ⊢ 5 = (4 + 1) | |
2 | 1 | fveq2i 6910 | . . 3 ⊢ (FermatNo‘5) = (FermatNo‘(4 + 1)) |
3 | 4nn0 12543 | . . . 4 ⊢ 4 ∈ ℕ0 | |
4 | fmtnorec1 47462 | . . . 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 2763 | . 2 ⊢ (FermatNo‘5) = ((((FermatNo‘4) − 1)↑2) + 1) |
7 | 2nn0 12541 | . . . . . . . . . . 11 ⊢ 2 ∈ ℕ0 | |
8 | 3, 7 | deccl 12746 | . . . . . . . . . 10 ⊢ ;42 ∈ ℕ0 |
9 | 9nn0 12548 | . . . . . . . . . 10 ⊢ 9 ∈ ℕ0 | |
10 | 8, 9 | deccl 12746 | . . . . . . . . 9 ⊢ ;;429 ∈ ℕ0 |
11 | 10, 3 | deccl 12746 | . . . . . . . 8 ⊢ ;;;4294 ∈ ℕ0 |
12 | 11, 9 | deccl 12746 | . . . . . . 7 ⊢ ;;;;42949 ∈ ℕ0 |
13 | 6nn0 12545 | . . . . . . 7 ⊢ 6 ∈ ℕ0 | |
14 | 12, 13 | deccl 12746 | . . . . . 6 ⊢ ;;;;;429496 ∈ ℕ0 |
15 | 7nn0 12546 | . . . . . 6 ⊢ 7 ∈ ℕ0 | |
16 | 14, 15 | deccl 12746 | . . . . 5 ⊢ ;;;;;;4294967 ∈ ℕ0 |
17 | 16, 7 | deccl 12746 | . . . 4 ⊢ ;;;;;;;42949672 ∈ ℕ0 |
18 | 17, 9 | deccl 12746 | . . 3 ⊢ ;;;;;;;;429496729 ∈ ℕ0 |
19 | 6p1e7 12412 | . . 3 ⊢ (6 + 1) = 7 | |
20 | 5nn0 12544 | . . . . . . . . 9 ⊢ 5 ∈ ℕ0 | |
21 | 13, 20 | deccl 12746 | . . . . . . . 8 ⊢ ;65 ∈ ℕ0 |
22 | 21, 20 | deccl 12746 | . . . . . . 7 ⊢ ;;655 ∈ ℕ0 |
23 | 3nn0 12542 | . . . . . . 7 ⊢ 3 ∈ ℕ0 | |
24 | 22, 23 | deccl 12746 | . . . . . 6 ⊢ ;;;6553 ∈ ℕ0 |
25 | 1nn0 12540 | . . . . . 6 ⊢ 1 ∈ ℕ0 | |
26 | fmtno4 47477 | . . . . . 6 ⊢ (FermatNo‘4) = ;;;;65537 | |
27 | 3p1e4 12409 | . . . . . . 7 ⊢ (3 + 1) = 4 | |
28 | eqid 2735 | . . . . . . 7 ⊢ ;;;6553 = ;;;6553 | |
29 | 22, 23, 27, 28 | decsuc 12762 | . . . . . 6 ⊢ (;;;6553 + 1) = ;;;6554 |
30 | 6cn 12355 | . . . . . . 7 ⊢ 6 ∈ ℂ | |
31 | ax-1cn 11211 | . . . . . . 7 ⊢ 1 ∈ ℂ | |
32 | df-7 12332 | . . . . . . 7 ⊢ 7 = (6 + 1) | |
33 | 30, 31, 32 | mvrraddi 11523 | . . . . . 6 ⊢ (7 − 1) = 6 |
34 | 24, 15, 25, 26, 29, 33 | decsubi 12794 | . . . . 5 ⊢ ((FermatNo‘4) − 1) = ;;;;65536 |
35 | 34 | oveq1i 7441 | . . . 4 ⊢ (((FermatNo‘4) − 1)↑2) = (;;;;65536↑2) |
36 | fmtno5lem4 47481 | . . . 4 ⊢ (;;;;65536↑2) = ;;;;;;;;;4294967296 | |
37 | 35, 36 | eqtri 2763 | . . 3 ⊢ (((FermatNo‘4) − 1)↑2) = ;;;;;;;;;4294967296 |
38 | 18, 13, 19, 37 | decsuc 12762 | . 2 ⊢ ((((FermatNo‘4) − 1)↑2) + 1) = ;;;;;;;;;4294967297 |
39 | 6, 38 | eqtri 2763 | 1 ⊢ (FermatNo‘5) = ;;;;;;;;;4294967297 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1537 ∈ wcel 2106 ‘cfv 6563 (class class class)co 7431 1c1 11154 + caddc 11156 − cmin 11490 2c2 12319 3c3 12320 4c4 12321 5c5 12322 6c6 12323 7c7 12324 9c9 12326 ℕ0cn0 12524 ;cdc 12731 ↑cexp 14099 FermatNocfmtno 47452 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1908 ax-6 1965 ax-7 2005 ax-8 2108 ax-9 2116 ax-10 2139 ax-11 2155 ax-12 2175 ax-ext 2706 ax-sep 5302 ax-nul 5312 ax-pow 5371 ax-pr 5438 ax-un 7754 ax-cnex 11209 ax-resscn 11210 ax-1cn 11211 ax-icn 11212 ax-addcl 11213 ax-addrcl 11214 ax-mulcl 11215 ax-mulrcl 11216 ax-mulcom 11217 ax-addass 11218 ax-mulass 11219 ax-distr 11220 ax-i2m1 11221 ax-1ne0 11222 ax-1rid 11223 ax-rnegex 11224 ax-rrecex 11225 ax-cnre 11226 ax-pre-lttri 11227 ax-pre-lttrn 11228 ax-pre-ltadd 11229 ax-pre-mulgt0 11230 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1540 df-fal 1550 df-ex 1777 df-nf 1781 df-sb 2063 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2727 df-clel 2814 df-nfc 2890 df-ne 2939 df-nel 3045 df-ral 3060 df-rex 3069 df-rmo 3378 df-reu 3379 df-rab 3434 df-v 3480 df-sbc 3792 df-csb 3909 df-dif 3966 df-un 3968 df-in 3970 df-ss 3980 df-pss 3983 df-nul 4340 df-if 4532 df-pw 4607 df-sn 4632 df-pr 4634 df-op 4638 df-uni 4913 df-iun 4998 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5583 df-eprel 5589 df-po 5597 df-so 5598 df-fr 5641 df-we 5643 df-xp 5695 df-rel 5696 df-cnv 5697 df-co 5698 df-dm 5699 df-rn 5700 df-res 5701 df-ima 5702 df-pred 6323 df-ord 6389 df-on 6390 df-lim 6391 df-suc 6392 df-iota 6516 df-fun 6565 df-fn 6566 df-f 6567 df-f1 6568 df-fo 6569 df-f1o 6570 df-fv 6571 df-riota 7388 df-ov 7434 df-oprab 7435 df-mpo 7436 df-om 7888 df-2nd 8014 df-frecs 8305 df-wrecs 8336 df-recs 8410 df-rdg 8449 df-er 8744 df-en 8985 df-dom 8986 df-sdom 8987 df-pnf 11295 df-mnf 11296 df-xr 11297 df-ltxr 11298 df-le 11299 df-sub 11492 df-neg 11493 df-div 11919 df-nn 12265 df-2 12327 df-3 12328 df-4 12329 df-5 12330 df-6 12331 df-7 12332 df-8 12333 df-9 12334 df-n0 12525 df-z 12612 df-dec 12732 df-uz 12877 df-seq 14040 df-exp 14100 df-fmtno 47453 |
This theorem is referenced by: fmtno5fac 47507 |
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