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| Mirrors > Home > ILE Home > Th. List > prmfac1 | Unicode version | ||
| Description: The factorial of a number only contains primes less than the base. (Contributed by Mario Carneiro, 6-Mar-2014.) |
| Ref | Expression |
|---|---|
| prmfac1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fveq2 5698 |
. . . . . 6
| |
| 2 | 1 | breq2d 4143 |
. . . . 5
|
| 3 | breq2 4135 |
. . . . 5
| |
| 4 | 2, 3 | imbi12d 234 |
. . . 4
|
| 5 | 4 | imbi2d 230 |
. . 3
|
| 6 | fveq2 5698 |
. . . . . 6
| |
| 7 | 6 | breq2d 4143 |
. . . . 5
|
| 8 | breq2 4135 |
. . . . 5
| |
| 9 | 7, 8 | imbi12d 234 |
. . . 4
|
| 10 | 9 | imbi2d 230 |
. . 3
|
| 11 | fveq2 5698 |
. . . . . 6
| |
| 12 | 11 | breq2d 4143 |
. . . . 5
|
| 13 | breq2 4135 |
. . . . 5
| |
| 14 | 12, 13 | imbi12d 234 |
. . . 4
|
| 15 | 14 | imbi2d 230 |
. . 3
|
| 16 | fveq2 5698 |
. . . . . 6
| |
| 17 | 16 | breq2d 4143 |
. . . . 5
|
| 18 | breq2 4135 |
. . . . 5
| |
| 19 | 17, 18 | imbi12d 234 |
. . . 4
|
| 20 | 19 | imbi2d 230 |
. . 3
|
| 21 | fac0 11188 |
. . . . 5
| |
| 22 | 21 | breq2i 4139 |
. . . 4
|
| 23 | nprmdvds1 12944 |
. . . . 5
| |
| 24 | 23 | pm2.21d 628 |
. . . 4
|
| 25 | 22, 24 | biimtrid 152 |
. . 3
|
| 26 | facp1 11190 |
. . . . . . . . . 10
| |
| 27 | 26 | adantr 276 |
. . . . . . . . 9
|
| 28 | 27 | breq2d 4143 |
. . . . . . . 8
|
| 29 | simpr 110 |
. . . . . . . . 9
| |
| 30 | faccl 11195 |
. . . . . . . . . . 11
| |
| 31 | 30 | adantr 276 |
. . . . . . . . . 10
|
| 32 | 31 | nnzd 9778 |
. . . . . . . . 9
|
| 33 | nn0p1nn 9613 |
. . . . . . . . . . 11
| |
| 34 | 33 | adantr 276 |
. . . . . . . . . 10
|
| 35 | 34 | nnzd 9778 |
. . . . . . . . 9
|
| 36 | euclemma 12950 |
. . . . . . . . 9
| |
| 37 | 29, 32, 35, 36 | syl3anc 1278 |
. . . . . . . 8
|
| 38 | 28, 37 | bitrd 188 |
. . . . . . 7
|
| 39 | nn0re 9583 |
. . . . . . . . . . . . 13
| |
| 40 | 39 | adantr 276 |
. . . . . . . . . . . 12
|
| 41 | 40 | lep1d 9269 |
. . . . . . . . . . 11
|
| 42 | prmz 12914 |
. . . . . . . . . . . . . 14
| |
| 43 | 42 | adantl 277 |
. . . . . . . . . . . . 13
|
| 44 | 43 | zred 9779 |
. . . . . . . . . . . 12
|
| 45 | 34 | nnred 9326 |
. . . . . . . . . . . 12
|
| 46 | letr 8414 |
. . . . . . . . . . . 12
| |
| 47 | 44, 40, 45, 46 | syl3anc 1278 |
. . . . . . . . . . 11
|
| 48 | 41, 47 | mpan2d 432 |
. . . . . . . . . 10
|
| 49 | 48 | imim2d 54 |
. . . . . . . . 9
|
| 50 | 49 | com23 78 |
. . . . . . . 8
|
| 51 | dvdsle 12636 |
. . . . . . . . . 10
| |
| 52 | 43, 34, 51 | syl2anc 415 |
. . . . . . . . 9
|
| 53 | 52 | a1dd 48 |
. . . . . . . 8
|
| 54 | 50, 53 | jaod 729 |
. . . . . . 7
|
| 55 | 38, 54 | sylbid 150 |
. . . . . 6
|
| 56 | 55 | com23 78 |
. . . . 5
|
| 57 | 56 | ex 115 |
. . . 4
|
| 58 | 57 | a2d 26 |
. . 3
|
| 59 | 5, 10, 15, 20, 25, 58 | nn0ind 9771 |
. 2
|
| 60 | 59 | 3imp 1224 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4248 ax-sep 4251 ax-nul 4261 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-iinf 4737 ax-cnex 8276 ax-resscn 8277 ax-1cn 8278 ax-1re 8279 ax-icn 8280 ax-addcl 8281 ax-addrcl 8282 ax-mulcl 8283 ax-mulrcl 8284 ax-addcom 8285 ax-mulcom 8286 ax-addass 8287 ax-mulass 8288 ax-distr 8289 ax-i2m1 8290 ax-0lt1 8291 ax-1rid 8292 ax-0id 8293 ax-rnegex 8294 ax-precex 8295 ax-cnre 8296 ax-pre-ltirr 8297 ax-pre-ltwlin 8298 ax-pre-lttrn 8299 ax-pre-apti 8300 ax-pre-ltadd 8301 ax-pre-mulgt0 8302 ax-pre-mulext 8303 ax-arch 8304 ax-caucvg 8305 |
| This proof depends on definitions: df-bi 117 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4132 df-opab 4194 df-mpt 4195 df-tr 4232 df-id 4440 df-po 4443 df-iso 4444 df-iord 4513 df-on 4515 df-ilim 4516 df-suc 4518 df-iom 4740 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-f1 5385 df-fo 5386 df-f1o 5387 df-fv 5388 df-riota 6041 df-ov 6091 df-oprab 6092 df-mpo 6093 df-1st 6378 df-2nd 6379 df-recs 6580 df-frec 6666 df-1o 6691 df-2o 6692 df-er 6811 df-en 7027 df-sup 7330 df-pnf 8368 df-mnf 8369 df-xr 8370 df-ltxr 8371 df-le 8372 df-sub 8506 df-neg 8507 df-reap 8911 df-ap 8918 df-div 9011 df-inn 9314 df-2 9372 df-3 9373 df-4 9374 df-n0 9575 df-z 9656 df-uz 9938 df-q 10036 df-rp 10072 df-fz 10429 df-fzo 10567 df-fl 10722 df-mod 10781 df-seqfrec 10906 df-exp 10997 df-fac 11186 df-cj 11629 df-re 11630 df-im 11631 df-rsqrt 11786 df-abs 11787 df-dvds 12580 df-gcd 12756 df-prm 12911 |
| This theorem is used by: prmndvdsfaclt 12960 chtublem 16295 bposlem3 16313 |
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