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 11186 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
2 | 0nn0 11184 | . . . . 5 ⊢ 0 ∈ ℕ0 | |
3 | 1, 2 | deccl 11388 | . . . 4 ⊢ ;20 ∈ ℕ0 |
4 | 4nn0 11188 | . . . 4 ⊢ 4 ∈ ℕ0 | |
5 | 3, 4 | deccl 11388 | . . 3 ⊢ ;;204 ∈ ℕ0 |
6 | 8nn0 11192 | . . 3 ⊢ 8 ∈ ℕ0 | |
7 | 1nn0 11185 | . . 3 ⊢ 1 ∈ ℕ0 | |
8 | 2exp11 40055 | . . 3 ⊢ (2↑;11) = ;;;2048 | |
9 | 4p1e5 11031 | . . . 4 ⊢ (4 + 1) = 5 | |
10 | eqid 2610 | . . . 4 ⊢ ;;204 = ;;204 | |
11 | 3, 4, 9, 10 | decsuc 11411 | . . 3 ⊢ (;;204 + 1) = ;;205 |
12 | 8m1e7 11019 | . . 3 ⊢ (8 − 1) = 7 | |
13 | 5, 6, 7, 8, 11, 12 | decsubi 11459 | . 2 ⊢ ((2↑;11) − 1) = ;;;2047 |
14 | 3nn0 11187 | . . . 4 ⊢ 3 ∈ ℕ0 | |
15 | 1, 14 | deccl 11388 | . . 3 ⊢ ;23 ∈ ℕ0 |
16 | 9nn0 11193 | . . 3 ⊢ 9 ∈ ℕ0 | |
17 | eqid 2610 | . . 3 ⊢ ;89 = ;89 | |
18 | 7nn0 11191 | . . 3 ⊢ 7 ∈ ℕ0 | |
19 | eqid 2610 | . . . 4 ⊢ ;23 = ;23 | |
20 | eqid 2610 | . . . 4 ⊢ ;20 = ;20 | |
21 | 8t2e16 11530 | . . . . . 6 ⊢ (8 · 2) = ;16 | |
22 | 2p2e4 11021 | . . . . . 6 ⊢ (2 + 2) = 4 | |
23 | 21, 22 | oveq12i 6561 | . . . . 5 ⊢ ((8 · 2) + (2 + 2)) = (;16 + 4) |
24 | 6nn0 11190 | . . . . . 6 ⊢ 6 ∈ ℕ0 | |
25 | eqid 2610 | . . . . . 6 ⊢ ;16 = ;16 | |
26 | 1p1e2 11011 | . . . . . 6 ⊢ (1 + 1) = 2 | |
27 | 6p4e10 11474 | . . . . . 6 ⊢ (6 + 4) = ;10 | |
28 | 7, 24, 4, 25, 26, 27 | decaddci2 11457 | . . . . 5 ⊢ (;16 + 4) = ;20 |
29 | 23, 28 | eqtri 2632 | . . . 4 ⊢ ((8 · 2) + (2 + 2)) = ;20 |
30 | 8t3e24 11531 | . . . . . 6 ⊢ (8 · 3) = ;24 | |
31 | 30 | oveq1i 6559 | . . . . 5 ⊢ ((8 · 3) + 0) = (;24 + 0) |
32 | 1, 4 | deccl 11388 | . . . . . . 7 ⊢ ;24 ∈ ℕ0 |
33 | 32 | nn0cni 11181 | . . . . . 6 ⊢ ;24 ∈ ℂ |
34 | 33 | addid1i 10102 | . . . . 5 ⊢ (;24 + 0) = ;24 |
35 | 31, 34 | eqtri 2632 | . . . 4 ⊢ ((8 · 3) + 0) = ;24 |
36 | 1, 14, 1, 2, 19, 20, 6, 4, 1, 29, 35 | decma2c 11444 | . . 3 ⊢ ((8 · ;23) + ;20) = ;;204 |
37 | 9t2e18 11539 | . . . . 5 ⊢ (9 · 2) = ;18 | |
38 | 8p2e10 11486 | . . . . 5 ⊢ (8 + 2) = ;10 | |
39 | 7, 6, 1, 37, 26, 38 | decaddci2 11457 | . . . 4 ⊢ ((9 · 2) + 2) = ;20 |
40 | 9t3e27 11540 | . . . 4 ⊢ (9 · 3) = ;27 | |
41 | 16, 1, 14, 19, 18, 1, 39, 40 | decmul2c 11465 | . . 3 ⊢ (9 · ;23) = ;;207 |
42 | 15, 6, 16, 17, 18, 3, 36, 41 | decmul1c 11463 | . 2 ⊢ (;89 · ;23) = ;;;2047 |
43 | 13, 42 | eqtr4i 2635 | 1 ⊢ ((2↑;11) − 1) = (;89 · ;23) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1475 (class class class)co 6549 0cc0 9815 1c1 9816 + caddc 9818 · cmul 9820 − cmin 10145 2c2 10947 3c3 10948 4c4 10949 5c5 10950 6c6 10951 7c7 10952 8c8 10953 9c9 10954 ;cdc 11369 ↑cexp 12722 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-om 6958 df-2nd 7060 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-er 7629 df-en 7842 df-dom 7843 df-sdom 7844 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-nn 10898 df-2 10956 df-3 10957 df-4 10958 df-5 10959 df-6 10960 df-7 10961 df-8 10962 df-9 10963 df-n0 11170 df-z 11255 df-dec 11370 df-uz 11564 df-seq 12664 df-exp 12723 |
This theorem is referenced by: (None) |
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