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 11915 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
2 | 0nn0 11913 | . . . . 5 ⊢ 0 ∈ ℕ0 | |
3 | 1, 2 | deccl 12114 | . . . 4 ⊢ ;20 ∈ ℕ0 |
4 | 4nn0 11917 | . . . 4 ⊢ 4 ∈ ℕ0 | |
5 | 3, 4 | deccl 12114 | . . 3 ⊢ ;;204 ∈ ℕ0 |
6 | 8nn0 11921 | . . 3 ⊢ 8 ∈ ℕ0 | |
7 | 1nn0 11914 | . . 3 ⊢ 1 ∈ ℕ0 | |
8 | 2exp11 43785 | . . 3 ⊢ (2↑;11) = ;;;2048 | |
9 | 4p1e5 11784 | . . . 4 ⊢ (4 + 1) = 5 | |
10 | eqid 2821 | . . . 4 ⊢ ;;204 = ;;204 | |
11 | 3, 4, 9, 10 | decsuc 12130 | . . 3 ⊢ (;;204 + 1) = ;;205 |
12 | 8m1e7 11771 | . . 3 ⊢ (8 − 1) = 7 | |
13 | 5, 6, 7, 8, 11, 12 | decsubi 12162 | . 2 ⊢ ((2↑;11) − 1) = ;;;2047 |
14 | 3nn0 11916 | . . . 4 ⊢ 3 ∈ ℕ0 | |
15 | 1, 14 | deccl 12114 | . . 3 ⊢ ;23 ∈ ℕ0 |
16 | 9nn0 11922 | . . 3 ⊢ 9 ∈ ℕ0 | |
17 | eqid 2821 | . . 3 ⊢ ;89 = ;89 | |
18 | 7nn0 11920 | . . 3 ⊢ 7 ∈ ℕ0 | |
19 | eqid 2821 | . . . 4 ⊢ ;23 = ;23 | |
20 | eqid 2821 | . . . 4 ⊢ ;20 = ;20 | |
21 | 8t2e16 12214 | . . . . . 6 ⊢ (8 · 2) = ;16 | |
22 | 2p2e4 11773 | . . . . . 6 ⊢ (2 + 2) = 4 | |
23 | 21, 22 | oveq12i 7168 | . . . . 5 ⊢ ((8 · 2) + (2 + 2)) = (;16 + 4) |
24 | 6nn0 11919 | . . . . . 6 ⊢ 6 ∈ ℕ0 | |
25 | eqid 2821 | . . . . . 6 ⊢ ;16 = ;16 | |
26 | 1p1e2 11763 | . . . . . 6 ⊢ (1 + 1) = 2 | |
27 | 6p4e10 12171 | . . . . . 6 ⊢ (6 + 4) = ;10 | |
28 | 7, 24, 4, 25, 26, 27 | decaddci2 12161 | . . . . 5 ⊢ (;16 + 4) = ;20 |
29 | 23, 28 | eqtri 2844 | . . . 4 ⊢ ((8 · 2) + (2 + 2)) = ;20 |
30 | 8t3e24 12215 | . . . . . 6 ⊢ (8 · 3) = ;24 | |
31 | 30 | oveq1i 7166 | . . . . 5 ⊢ ((8 · 3) + 0) = (;24 + 0) |
32 | 1, 4 | deccl 12114 | . . . . . . 7 ⊢ ;24 ∈ ℕ0 |
33 | 32 | nn0cni 11910 | . . . . . 6 ⊢ ;24 ∈ ℂ |
34 | 33 | addid1i 10827 | . . . . 5 ⊢ (;24 + 0) = ;24 |
35 | 31, 34 | eqtri 2844 | . . . 4 ⊢ ((8 · 3) + 0) = ;24 |
36 | 1, 14, 1, 2, 19, 20, 6, 4, 1, 29, 35 | decma2c 12152 | . . 3 ⊢ ((8 · ;23) + ;20) = ;;204 |
37 | 9t2e18 12221 | . . . . 5 ⊢ (9 · 2) = ;18 | |
38 | 8p2e10 12179 | . . . . 5 ⊢ (8 + 2) = ;10 | |
39 | 7, 6, 1, 37, 26, 38 | decaddci2 12161 | . . . 4 ⊢ ((9 · 2) + 2) = ;20 |
40 | 9t3e27 12222 | . . . 4 ⊢ (9 · 3) = ;27 | |
41 | 16, 1, 14, 19, 18, 1, 39, 40 | decmul2c 12165 | . . 3 ⊢ (9 · ;23) = ;;207 |
42 | 15, 6, 16, 17, 18, 3, 36, 41 | decmul1c 12164 | . 2 ⊢ (;89 · ;23) = ;;;2047 |
43 | 13, 42 | eqtr4i 2847 | 1 ⊢ ((2↑;11) − 1) = (;89 · ;23) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1537 (class class class)co 7156 0cc0 10537 1c1 10538 + caddc 10540 · cmul 10542 − cmin 10870 2c2 11693 3c3 11694 4c4 11695 5c5 11696 6c6 11697 7c7 11698 8c8 11699 9c9 11700 ;cdc 12099 ↑cexp 13430 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-sep 5203 ax-nul 5210 ax-pow 5266 ax-pr 5330 ax-un 7461 ax-cnex 10593 ax-resscn 10594 ax-1cn 10595 ax-icn 10596 ax-addcl 10597 ax-addrcl 10598 ax-mulcl 10599 ax-mulrcl 10600 ax-mulcom 10601 ax-addass 10602 ax-mulass 10603 ax-distr 10604 ax-i2m1 10605 ax-1ne0 10606 ax-1rid 10607 ax-rnegex 10608 ax-rrecex 10609 ax-cnre 10610 ax-pre-lttri 10611 ax-pre-lttrn 10612 ax-pre-ltadd 10613 ax-pre-mulgt0 10614 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rab 3147 df-v 3496 df-sbc 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-pss 3954 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-uni 4839 df-iun 4921 df-br 5067 df-opab 5129 df-mpt 5147 df-tr 5173 df-id 5460 df-eprel 5465 df-po 5474 df-so 5475 df-fr 5514 df-we 5516 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-rn 5566 df-res 5567 df-ima 5568 df-pred 6148 df-ord 6194 df-on 6195 df-lim 6196 df-suc 6197 df-iota 6314 df-fun 6357 df-fn 6358 df-f 6359 df-f1 6360 df-fo 6361 df-f1o 6362 df-fv 6363 df-riota 7114 df-ov 7159 df-oprab 7160 df-mpo 7161 df-om 7581 df-2nd 7690 df-wrecs 7947 df-recs 8008 df-rdg 8046 df-er 8289 df-en 8510 df-dom 8511 df-sdom 8512 df-pnf 10677 df-mnf 10678 df-xr 10679 df-ltxr 10680 df-le 10681 df-sub 10872 df-neg 10873 df-nn 11639 df-2 11701 df-3 11702 df-4 11703 df-5 11704 df-6 11705 df-7 11706 df-8 11707 df-9 11708 df-n0 11899 df-z 11983 df-dec 12100 df-uz 12245 df-seq 13371 df-exp 13431 |
This theorem is referenced by: (None) |
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