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Mirrors > Home > MPE Home > Th. List > Mathboxes > sgprmdvdsmersenne | Structured version Visualization version GIF version |
Description: If 𝑃 is a Sophie Germain prime (i.e. 𝑄 = ((2 · 𝑃) + 1) is also prime) with 𝑃≡3 (mod 4), then 𝑄 divides the 𝑃-th Mersenne number MP. (Contributed by AV, 20-Aug-2021.) |
Ref | Expression |
---|---|
sgprmdvdsmersenne | ⊢ (((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 3) ∧ (𝑄 = ((2 · 𝑃) + 1) ∧ 𝑄 ∈ ℙ)) → 𝑄 ∥ ((2↑𝑃) − 1)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpll 765 | . 2 ⊢ (((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 3) ∧ (𝑄 = ((2 · 𝑃) + 1) ∧ 𝑄 ∈ ℙ)) → 𝑃 ∈ ℙ) | |
2 | simprr 771 | . 2 ⊢ (((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 3) ∧ (𝑄 = ((2 · 𝑃) + 1) ∧ 𝑄 ∈ ℙ)) → 𝑄 ∈ ℙ) | |
3 | oveq1 7314 | . . . 4 ⊢ (𝑄 = ((2 · 𝑃) + 1) → (𝑄 mod 8) = (((2 · 𝑃) + 1) mod 8)) | |
4 | 3 | adantr 482 | . . 3 ⊢ ((𝑄 = ((2 · 𝑃) + 1) ∧ 𝑄 ∈ ℙ) → (𝑄 mod 8) = (((2 · 𝑃) + 1) mod 8)) |
5 | prmz 16425 | . . . 4 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℤ) | |
6 | mod42tp1mod8 45112 | . . . 4 ⊢ ((𝑃 ∈ ℤ ∧ (𝑃 mod 4) = 3) → (((2 · 𝑃) + 1) mod 8) = 7) | |
7 | 5, 6 | sylan 581 | . . 3 ⊢ ((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 3) → (((2 · 𝑃) + 1) mod 8) = 7) |
8 | 4, 7 | sylan9eqr 2798 | . 2 ⊢ (((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 3) ∧ (𝑄 = ((2 · 𝑃) + 1) ∧ 𝑄 ∈ ℙ)) → (𝑄 mod 8) = 7) |
9 | simprl 769 | . 2 ⊢ (((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 3) ∧ (𝑄 = ((2 · 𝑃) + 1) ∧ 𝑄 ∈ ℙ)) → 𝑄 = ((2 · 𝑃) + 1)) | |
10 | sfprmdvdsmersenne 45113 | . 2 ⊢ ((𝑃 ∈ ℙ ∧ (𝑄 ∈ ℙ ∧ (𝑄 mod 8) = 7 ∧ 𝑄 = ((2 · 𝑃) + 1))) → 𝑄 ∥ ((2↑𝑃) − 1)) | |
11 | 1, 2, 8, 9, 10 | syl13anc 1372 | 1 ⊢ (((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 3) ∧ (𝑄 = ((2 · 𝑃) + 1) ∧ 𝑄 ∈ ℙ)) → 𝑄 ∥ ((2↑𝑃) − 1)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 397 = wceq 1539 ∈ wcel 2104 class class class wbr 5081 (class class class)co 7307 1c1 10918 + caddc 10920 · cmul 10922 − cmin 11251 2c2 12074 3c3 12075 4c4 12076 7c7 12079 8c8 12080 ℤcz 12365 mod cmo 13635 ↑cexp 13828 ∥ cdvds 16008 ℙcprime 16421 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1911 ax-6 1969 ax-7 2009 ax-8 2106 ax-9 2114 ax-10 2135 ax-11 2152 ax-12 2169 ax-ext 2707 ax-rep 5218 ax-sep 5232 ax-nul 5239 ax-pow 5297 ax-pr 5361 ax-un 7620 ax-inf2 9443 ax-cnex 10973 ax-resscn 10974 ax-1cn 10975 ax-icn 10976 ax-addcl 10977 ax-addrcl 10978 ax-mulcl 10979 ax-mulrcl 10980 ax-mulcom 10981 ax-addass 10982 ax-mulass 10983 ax-distr 10984 ax-i2m1 10985 ax-1ne0 10986 ax-1rid 10987 ax-rnegex 10988 ax-rrecex 10989 ax-cnre 10990 ax-pre-lttri 10991 ax-pre-lttrn 10992 ax-pre-ltadd 10993 ax-pre-mulgt0 10994 ax-pre-sup 10995 ax-addf 10996 ax-mulf 10997 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 846 df-3or 1088 df-3an 1089 df-tru 1542 df-fal 1552 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2887 df-ne 2942 df-nel 3048 df-ral 3063 df-rex 3072 df-rmo 3285 df-reu 3286 df-rab 3287 df-v 3439 df-sbc 3722 df-csb 3838 df-dif 3895 df-un 3897 df-in 3899 df-ss 3909 df-pss 3911 df-nul 4263 df-if 4466 df-pw 4541 df-sn 4566 df-pr 4568 df-tp 4570 df-op 4572 df-uni 4845 df-int 4887 df-iun 4933 df-iin 4934 df-br 5082 df-opab 5144 df-mpt 5165 df-tr 5199 df-id 5500 df-eprel 5506 df-po 5514 df-so 5515 df-fr 5555 df-se 5556 df-we 5557 df-xp 5606 df-rel 5607 df-cnv 5608 df-co 5609 df-dm 5610 df-rn 5611 df-res 5612 df-ima 5613 df-pred 6217 df-ord 6284 df-on 6285 df-lim 6286 df-suc 6287 df-iota 6410 df-fun 6460 df-fn 6461 df-f 6462 df-f1 6463 df-fo 6464 df-f1o 6465 df-fv 6466 df-isom 6467 df-riota 7264 df-ov 7310 df-oprab 7311 df-mpo 7312 df-of 7565 df-ofr 7566 df-om 7745 df-1st 7863 df-2nd 7864 df-supp 8009 df-tpos 8073 df-frecs 8128 df-wrecs 8159 df-recs 8233 df-rdg 8272 df-1o 8328 df-2o 8329 df-oadd 8332 df-er 8529 df-ec 8531 df-qs 8535 df-map 8648 df-pm 8649 df-ixp 8717 df-en 8765 df-dom 8766 df-sdom 8767 df-fin 8768 df-fsupp 9173 df-sup 9245 df-inf 9246 df-oi 9313 df-dju 9703 df-card 9741 df-pnf 11057 df-mnf 11058 df-xr 11059 df-ltxr 11060 df-le 11061 df-sub 11253 df-neg 11254 df-div 11679 df-nn 12020 df-2 12082 df-3 12083 df-4 12084 df-5 12085 df-6 12086 df-7 12087 df-8 12088 df-9 12089 df-n0 12280 df-xnn0 12352 df-z 12366 df-dec 12484 df-uz 12629 df-q 12735 df-rp 12777 df-ioo 13129 df-ico 13131 df-fz 13286 df-fzo 13429 df-fl 13558 df-mod 13636 df-seq 13768 df-exp 13829 df-fac 14034 df-hash 14091 df-cj 14855 df-re 14856 df-im 14857 df-sqrt 14991 df-abs 14992 df-clim 15242 df-prod 15661 df-dvds 16009 df-gcd 16247 df-prm 16422 df-phi 16512 df-pc 16583 df-struct 16893 df-sets 16910 df-slot 16928 df-ndx 16940 df-base 16958 df-ress 16987 df-plusg 17020 df-mulr 17021 df-starv 17022 df-sca 17023 df-vsca 17024 df-ip 17025 df-tset 17026 df-ple 17027 df-ds 17029 df-unif 17030 df-hom 17031 df-cco 17032 df-0g 17197 df-gsum 17198 df-prds 17203 df-pws 17205 df-imas 17264 df-qus 17265 df-mre 17340 df-mrc 17341 df-acs 17343 df-mgm 18371 df-sgrp 18420 df-mnd 18431 df-mhm 18475 df-submnd 18476 df-grp 18625 df-minusg 18626 df-sbg 18627 df-mulg 18746 df-subg 18797 df-nsg 18798 df-eqg 18799 df-ghm 18877 df-cntz 18968 df-cmn 19433 df-abl 19434 df-mgp 19766 df-ur 19783 df-srg 19787 df-ring 19830 df-cring 19831 df-oppr 19907 df-dvdsr 19928 df-unit 19929 df-invr 19959 df-dvr 19970 df-rnghom 20004 df-drng 20038 df-field 20039 df-subrg 20067 df-lmod 20170 df-lss 20239 df-lsp 20279 df-sra 20479 df-rgmod 20480 df-lidl 20481 df-rsp 20482 df-2idl 20548 df-nzr 20574 df-rlreg 20599 df-domn 20600 df-idom 20601 df-cnfld 20643 df-zring 20716 df-zrh 20750 df-zn 20753 df-assa 21105 df-asp 21106 df-ascl 21107 df-psr 21157 df-mvr 21158 df-mpl 21159 df-opsr 21161 df-evls 21327 df-evl 21328 df-psr1 21396 df-vr1 21397 df-ply1 21398 df-coe1 21399 df-evl1 21527 df-mdeg 25262 df-deg1 25263 df-mon1 25340 df-uc1p 25341 df-q1p 25342 df-r1p 25343 df-lgs 26488 |
This theorem is referenced by: (None) |
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