| Mathbox for Alexander van der Vekens |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > m11nprm | Structured version Visualization version GIF version | ||
| Description: The eleventh Mersenne number M11 = 2047 is not a prime number. (Contributed by AV, 18-Aug-2021.) |
| Ref | Expression |
|---|---|
| m11nprm | ⊢ ((2↑;11) − 1) = (;89 · ;23) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2nn0 12522 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
| 2 | 0nn0 12520 | . . . . 5 ⊢ 0 ∈ ℕ0 | |
| 3 | 1, 2 | deccl 12727 | . . . 4 ⊢ ;20 ∈ ℕ0 |
| 4 | 4nn0 12524 | . . . 4 ⊢ 4 ∈ ℕ0 | |
| 5 | 3, 4 | deccl 12727 | . . 3 ⊢ ;;204 ∈ ℕ0 |
| 6 | 8nn0 12528 | . . 3 ⊢ 8 ∈ ℕ0 | |
| 7 | 1nn0 12521 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 8 | 2exp11 17150 | . . 3 ⊢ (2↑;11) = ;;;2048 | |
| 9 | 4p1e5 12387 | . . . 4 ⊢ (4 + 1) = 5 | |
| 10 | eqid 2763 | . . . 4 ⊢ ;;204 = ;;204 | |
| 11 | 3, 4, 9, 10 | decsuc 12748 | . . 3 ⊢ (;;204 + 1) = ;;205 |
| 12 | 8m1e7 12374 | . . 3 ⊢ (8 − 1) = 7 | |
| 13 | 5, 6, 7, 8, 11, 12 | decsubi 12780 | . 2 ⊢ ((2↑;11) − 1) = ;;;2047 |
| 14 | 3nn0 12523 | . . . 4 ⊢ 3 ∈ ℕ0 | |
| 15 | 1, 14 | deccl 12727 | . . 3 ⊢ ;23 ∈ ℕ0 |
| 16 | 9nn0 12529 | . . 3 ⊢ 9 ∈ ℕ0 | |
| 17 | eqid 2763 | . . 3 ⊢ ;89 = ;89 | |
| 18 | 7nn0 12527 | . . 3 ⊢ 7 ∈ ℕ0 | |
| 19 | eqid 2763 | . . . 4 ⊢ ;23 = ;23 | |
| 20 | eqid 2763 | . . . 4 ⊢ ;20 = ;20 | |
| 21 | 8t2e16 12832 | . . . . . 6 ⊢ (8 · 2) = ;16 | |
| 22 | 2p2e4 12376 | . . . . . 6 ⊢ (2 + 2) = 4 | |
| 23 | 21, 22 | oveq12i 7424 | . . . . 5 ⊢ ((8 · 2) + (2 + 2)) = (;16 + 4) |
| 24 | 6nn0 12526 | . . . . . 6 ⊢ 6 ∈ ℕ0 | |
| 25 | eqid 2763 | . . . . . 6 ⊢ ;16 = ;16 | |
| 26 | 1p1e2 12365 | . . . . . 6 ⊢ (1 + 1) = 2 | |
| 27 | 6p4e10 12789 | . . . . . 6 ⊢ (6 + 4) = ;10 | |
| 28 | 7, 24, 4, 25, 26, 27 | decaddci2 12779 | . . . . 5 ⊢ (;16 + 4) = ;20 |
| 29 | 23, 28 | eqtri 2786 | . . . 4 ⊢ ((8 · 2) + (2 + 2)) = ;20 |
| 30 | 8t3e24 12833 | . . . . . 6 ⊢ (8 · 3) = ;24 | |
| 31 | 30 | oveq1i 7422 | . . . . 5 ⊢ ((8 · 3) + 0) = (;24 + 0) |
| 32 | 1, 4 | deccl 12727 | . . . . . . 7 ⊢ ;24 ∈ ℕ0 |
| 33 | 32 | nn0cni 12517 | . . . . . 6 ⊢ ;24 ∈ ℂ |
| 34 | 33 | addridi 11398 | . . . . 5 ⊢ (;24 + 0) = ;24 |
| 35 | 31, 34 | eqtri 2786 | . . . 4 ⊢ ((8 · 3) + 0) = ;24 |
| 36 | 1, 14, 1, 2, 19, 20, 6, 4, 1, 29, 35 | decma2c 12770 | . . 3 ⊢ ((8 · ;23) + ;20) = ;;204 |
| 37 | 9t2e18 12839 | . . . . 5 ⊢ (9 · 2) = ;18 | |
| 38 | 8p2e10 12797 | . . . . 5 ⊢ (8 + 2) = ;10 | |
| 39 | 7, 6, 1, 37, 26, 38 | decaddci2 12779 | . . . 4 ⊢ ((9 · 2) + 2) = ;20 |
| 40 | 9t3e27 12840 | . . . 4 ⊢ (9 · 3) = ;27 | |
| 41 | 16, 1, 14, 19, 18, 1, 39, 40 | decmul2c 12783 | . . 3 ⊢ (9 · ;23) = ;;207 |
| 42 | 15, 6, 16, 17, 18, 3, 36, 41 | decmul1c 12782 | . 2 ⊢ (;89 · ;23) = ;;;2047 |
| 43 | 13, 42 | eqtr4i 2789 | 1 ⊢ ((2↑;11) − 1) = (;89 · ;23) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1570 (class class class)co 7412 0cc0 11101 1c1 11102 + caddc 11104 · cmul 11106 − cmin 11442 2c2 12296 3c3 12297 4c4 12298 5c5 12299 6c6 12300 7c7 12301 8c8 12302 9c9 12303 ;cdc 12712 ↑cexp 14099 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-cnex 11157 ax-resscn 11158 ax-1cn 11159 ax-icn 11160 ax-addcl 11161 ax-addrcl 11162 ax-mulcl 11163 ax-mulrcl 11164 ax-mulcom 11165 ax-addass 11166 ax-mulass 11167 ax-distr 11168 ax-i2m1 11169 ax-1ne0 11170 ax-1rid 11171 ax-rnegex 11172 ax-rrecex 11173 ax-cnre 11174 ax-pre-lttri 11175 ax-pre-lttrn 11176 ax-pre-ltadd 11177 ax-pre-mulgt0 11178 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7864 df-2nd 7988 df-frecs 8279 df-wrecs 8310 df-recs 8359 df-rdg 8398 df-er 8695 df-en 8945 df-dom 8946 df-sdom 8947 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11444 df-neg 11445 df-nn 12235 df-2 12304 df-3 12305 df-4 12306 df-5 12307 df-6 12308 df-7 12309 df-8 12310 df-9 12311 df-n0 12506 df-z 12593 df-dec 12713 df-uz 12864 df-seq 14040 df-exp 14100 |
| This theorem is referenced by: (None) |
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