Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
firefox
firefox
web_browser
browser(npapi)
mozilla-kde4-version
MozillaFirefox
MozillaFirefox(x86-32)

Requires :

libpthread.so.0(GLIBC_2.2)
libproxy.so.1
libgobject-2.0.so.0
libXt.so.6
libnss3.so(NSS_3.9)
libpthread.so.0
libnsssharedhelper.so.0
libnss3.so(NSS_3.10)
libdl.so.2
libdbus-glib-1.so.2
MozillaFirefox-branding > 20.0
libnss3.so(NSS_3.4)
libgtk-x11-2.0.so.0
libnss3.so(NSS_3.12)
libpangocairo-1.0.so.0
libgdk_pixbuf-2.0.so.0
libm.so.6
mozilla-nss => 3.15.1
librt.so.1
libasound.so.2
libgcc_s.so.1
libz.so.1
libpango-1.0.so.0
libnss3.so(NSS_3.12.3)
libgdk-x11-2.0.so.0
libc.so.6(GLIBC_2.1.3)
libsmime3.so(NSS_3.6)
libnss3.so(NSS_3.12.10)
libstdc++.so.6(GLIBCXX_3.4.5)
libnssutil3.so
libnss3.so(NSS_3.6)
libnss3.so(NSS_3.12.9)
libnss3.so(NSS_3.11)
libXrender.so.1
libXext.so.6
libc.so.6(GLIBC_2.2)
libsmime3.so(NSS_3.2)
libgthread-2.0.so.0
/bin/sh
libpthread.so.0(GLIBC_2.0)
libc.so.6(GLIBC_2.11)
libstdc++.so.6
rpmlib(CompressedFileNames) <= 3.0.4-1
libnss3.so(NSS_3.11.7)
libcairo.so.2
libatk-1.0.so.0
rpmlib(PartialHardlinkSets) <= 4.0.4-1
rpmlib(PayloadIsLzma) <= 4.4.6-1
libnss3.so(NSS_3.10.2)
libfreetype.so.6
libssl3.so(NSS_3.2)
libssl3.so(NSS_3.14)
libc.so.6
libssl3.so(NSS_3.13.2)
libnssutil3.so(NSSUTIL_3.13)
libc.so.6(GLIBC_2.3.4)
libstdc++.so.6(GLIBCXX_3.4)
libnssutil3.so(NSSUTIL_3.12)
libssl3.so
libnss3.so(NSS_3.13)
libasound.so.2(ALSA_0.9)
libnss3.so(NSS_3.9.2)
libc.so.6(GLIBC_2.2.3)
libdl.so.2(GLIBC_2.1)
libgcc_s.so.1(GLIBC_2.0)
libsmime3.so(NSS_3.4.1)
libnssutil3.so(NSSUTIL_3.12.3)
coreutils
libpthread.so.0(GLIBC_2.3.2)
libstdc++.so.6(GLIBCXX_3.4.15)
libstdc++.so.6(GLIBCXX_3.4.9)
librt.so.1(GLIBC_2.2)
libpangoft2-1.0.so.0
libc.so.6(GLIBC_2.4)
libstartup-notification-1.so.0
libnss3.so
libc.so.6(GLIBC_2.2.4)
libc.so.6(GLIBC_2.3.3)
shared-mime-info
libnspr4.so
libssl3.so(NSS_3.13)
libgio-2.0.so.0
mozilla-nspr => 4.10
libpthread.so.0(GLIBC_2.1)
libnss3.so(NSS_3.7)
libc.so.6(GLIBC_2.7)
libnss3.so(NSS_3.9.3)
libnss3.so(NSS_3.11.1)
ld-linux.so.2
libsmime3.so(NSS_3.13)
libc.so.6(GLIBC_2.0)
libz.so.1(ZLIB_1.2.0)
libdl.so.2(GLIBC_2.0)
libnss3.so(NSS_3.2)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libc.so.6(GLIBC_2.3)
desktop-file-utils
libm.so.6(GLIBC_2.0)
libsmime3.so(NSS_3.3)
libc.so.6(GLIBC_2.3.2)
libX11.so.6
libgcc_s.so.1(GCC_3.4)
libsmime3.so(NSS_3.4)
ld-linux.so.2(GLIBC_2.3)
libdbus-1.so.3
libplds4.so
libplc4.so
libc.so.6(GLIBC_2.1)
libfontconfig.so.1
libpthread.so.0(GLIBC_2.2.3)
libnss3.so(NSS_3.3)
libssl3.so(NSS_3.12.6)
libglib-2.0.so.0
libm.so.6(GLIBC_2.1)
libgcc_s.so.1(GCC_3.0)
libssl3.so(NSS_3.4)
libstdc++.so.6(CXXABI_1.3)
libnss3.so(NSS_3.5)
libsmime3.so(NSS_3.9.3)
libsmime3.so

Content of RPM :
/usr/bin/firefox
/usr/lib/firefox
/usr/lib/firefox/Throbber-small.gif
/usr/lib/firefox/add-plugins.sh
/usr/lib/firefox/application.ini
/usr/lib/firefox/browser
/usr/lib/firefox/browser/blocklist.xml
/usr/lib/firefox/browser/chrome
/usr/lib/firefox/browser/chrome.manifest
/usr/lib/firefox/browser/chrome/icons
/usr/lib/firefox/browser/chrome/icons/default
/usr/lib/firefox/browser/chrome/icons/default/default16.png
/usr/lib/firefox/browser/chrome/icons/default/default22.png
/usr/lib/firefox/browser/chrome/icons/default/default24.png
/usr/lib/firefox/browser/chrome/icons/default/default256.png
/usr/lib/firefox/browser/chrome/icons/default/default32.png
/usr/lib/firefox/browser/chrome/icons/default/default48.png
/usr/lib/firefox/browser/components
/usr/lib/firefox/browser/components/components.manifest
/usr/lib/firefox/browser/components/libbrowsercomps.so
/usr/lib/firefox/browser/crashreporter-override.ini
/usr/lib/firefox/browser/defaults
/usr/lib/firefox/browser/defaults/preferences
/usr/lib/firefox/browser/defaults/preferences/firefox.js
/usr/lib/firefox/browser/defaults/preferences/kde.js
/usr/lib/firefox/browser/extensions
/usr/lib/firefox/browser/extensions/{972ce4c6-7e08-4474-a285-3208198ce6fd}
/usr/lib/firefox/browser/extensions/{972ce4c6-7e08-4474-a285-3208198ce6fd}/icon.png
/usr/lib/firefox/browser/extensions/{972ce4c6-7e08-4474-a285-3208198ce6fd}/install.rdf
/usr/lib/firefox/browser/icons
There is 61 files more in these RPM.