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

Provides :
application()
application(org.kde.cantor.desktop)
cantor
cantor(x86-32)
cantor5
libcantor_config.so
metainfo()
metainfo(org.kde.cantor.appdata.xml)
mimehandler(application/x-cantor)

Requires :

libKF5Archive.so.5
libKF5Completion.so.5
libKF5ConfigCore.so.5
libKF5ConfigGui.so.5
libKF5ConfigWidgets.so.5
libKF5CoreAddons.so.5
libKF5Crash.so.5
libKF5I18n.so.5
libKF5IconThemes.so.5
libKF5KIOCore.so.5
libKF5KIOFileWidgets.so.5
libKF5KIOGui.so.5
libKF5KIOWidgets.so.5
libKF5NewStuff.so.5
libKF5NewStuffCore.so.5
libKF5NewStuffWidgets.so.5
libKF5Parts.so.5
libKF5SyntaxHighlighting.so.5
libKF5TextEditor.so.5
libKF5TextWidgets.so.5
libKF5WidgetsAddons.so.5
libKF5XmlGui.so.5
libQt5Core.so.5
libQt5Core.so.5(Qt_5)
libQt5Core.so.5(Qt_5.15)
libQt5DBus.so.5
libQt5DBus.so.5(Qt_5)
libQt5Gui.so.5
libQt5Gui.so.5(Qt_5)
libQt5Help.so.5
libQt5Help.so.5(Qt_5)
libQt5PrintSupport.so.5
libQt5PrintSupport.so.5(Qt_5)
libQt5WebEngine.so.5
libQt5WebEngine.so.5(Qt_5)
libQt5WebEngineCore.so.5
libQt5WebEngineCore.so.5(Qt_5)
libQt5WebEngineWidgets.so.5
libQt5WebEngineWidgets.so.5(Qt_5)
libQt5Widgets.so.5
libQt5Widgets.so.5(Qt_5)
libQt5Xml.so.5
libQt5Xml.so.5(Qt_5)
libQt5XmlPatterns.so.5
libQt5XmlPatterns.so.5(Qt_5)
libR.so
libc.so.6
libc.so.6(GLIBC_2.0)
libc.so.6(GLIBC_2.1.3)
libc.so.6(GLIBC_2.3)
libc.so.6(GLIBC_2.3.4)
libc.so.6(GLIBC_2.34)
libc.so.6(GLIBC_2.38)
libc.so.6(GLIBC_2.4)
libc.so.6(GLIBC_2.7)
libcantor_config.so
libcantorlibs.so.28
libgcc_s.so.1
libgcc_s.so.1(GCC_3.0)
libgcc_s.so.1(GCC_3.3.1)
libluajit-5.1.so.2
libm.so.6
libm.so.6(GLIBC_2.1)
libpython3.11.so.1.0
libqalculate.so.23
libstdc++.so.6
libstdc++.so.6(CXXABI_1.3)
libstdc++.so.6(CXXABI_1.3.15)
libstdc++.so.6(GLIBCXX_3.4)
libstdc++.so.6(GLIBCXX_3.4.11)
libstdc++.so.6(GLIBCXX_3.4.18)
libstdc++.so.6(GLIBCXX_3.4.20)
libstdc++.so.6(GLIBCXX_3.4.21)
libstdc++.so.6(GLIBCXX_3.4.29)
libstdc++.so.6(GLIBCXX_3.4.32)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1

Content of RPM :
/usr/bin/cantor
/usr/bin/cantor_pythonserver
/usr/bin/cantor_rserver
/usr/bin/cantor_scripteditor
/usr/lib/cantor_pythonbackend.so
/usr/lib/libcantor_config.so
/usr/lib/qt5/plugins/cantor
/usr/lib/qt5/plugins/cantor/assistants
/usr/lib/qt5/plugins/cantor/assistants/cantor_advancedplotassistant.so
/usr/lib/qt5/plugins/cantor/assistants/cantor_creatematrixassistant.so
/usr/lib/qt5/plugins/cantor/assistants/cantor_differentiateassistant.so
/usr/lib/qt5/plugins/cantor/assistants/cantor_eigenvaluesassistant.so
/usr/lib/qt5/plugins/cantor/assistants/cantor_eigenvectorsassistant.so
/usr/lib/qt5/plugins/cantor/assistants/cantor_importpackageassistant.so
/usr/lib/qt5/plugins/cantor/assistants/cantor_integrateassistant.so
/usr/lib/qt5/plugins/cantor/assistants/cantor_invertmatrixassistant.so
/usr/lib/qt5/plugins/cantor/assistants/cantor_plot2dassistant.so
/usr/lib/qt5/plugins/cantor/assistants/cantor_plot3dassistant.so
/usr/lib/qt5/plugins/cantor/assistants/cantor_qalculateplotassistant.so
/usr/lib/qt5/plugins/cantor/assistants/cantor_runscriptassistant.so
/usr/lib/qt5/plugins/cantor/assistants/cantor_solveassistant.so
/usr/lib/qt5/plugins/cantor/backends
/usr/lib/qt5/plugins/cantor/backends/cantor_luabackend.so
/usr/lib/qt5/plugins/cantor/backends/cantor_maximabackend.so
/usr/lib/qt5/plugins/cantor/backends/cantor_octavebackend.so
/usr/lib/qt5/plugins/cantor/backends/cantor_pythonbackend.so
/usr/lib/qt5/plugins/cantor/backends/cantor_qalculatebackend.so
/usr/lib/qt5/plugins/cantor/backends/cantor_rbackend.so
/usr/lib/qt5/plugins/cantor/backends/cantor_sagebackend.so
/usr/lib/qt5/plugins/cantor/backends/cantor_scilabbackend.so
There is 84 files more in these RPM.