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

Provides :
libprotobuf-devel
libprotobuf-lite-devel
libprotobuf-lite15-devel
libprotobuf15-devel
libprotoc.so.15()(64bit)
pkgconfig(protobuf)
pkgconfig(protobuf-lite)
protobuf-compiler
protobuf-devel
protobuf-devel(x86-64)

Requires :

libstdc++.so.6(GLIBCXX_3.4.20)(64bit)
libstdc++.so.6(GLIBCXX_3.4.21)(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libprotobuf15 = 3.5.0-1.15
libstdc++.so.6(GLIBCXX_3.4.11)(64bit)
libstdc++.so.6()(64bit)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libpthread.so.0(GLIBC_2.2.5)(64bit)
libpthread.so.0()(64bit)
libstdc++.so.6(GLIBCXX_3.4.18)(64bit)
libgcc_s.so.1(GCC_3.3.1)(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
libstdc++.so.6(GLIBCXX_3.4)(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
rpmlib(PayloadIsLzma) <= 4.4.6-1
libstdc++.so.6(GLIBCXX_3.4.9)(64bit)
/usr/bin/pkg-config
libc.so.6(GLIBC_2.15)(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libm.so.6()(64bit)
libprotobuf.so.15()(64bit)
libgcc_s.so.1()(64bit)
libstdc++.so.6(CXXABI_1.3.8)(64bit)
libprotobuf-lite15 = 3.5.0-1.15
/sbin/ldconfig
libz.so.1()(64bit)
libprotoc.so.15()(64bit)

Content of RPM :
/usr/bin/protoc
/usr/include/google
/usr/include/google/protobuf
/usr/include/google/protobuf/any.h
/usr/include/google/protobuf/any.pb.h
/usr/include/google/protobuf/any.proto
/usr/include/google/protobuf/api.pb.h
/usr/include/google/protobuf/api.proto
/usr/include/google/protobuf/arena.h
/usr/include/google/protobuf/arena_impl.h
/usr/include/google/protobuf/arenastring.h
/usr/include/google/protobuf/compiler
/usr/include/google/protobuf/compiler/code_generator.h
/usr/include/google/protobuf/compiler/command_line_interface.h
/usr/include/google/protobuf/compiler/cpp
/usr/include/google/protobuf/compiler/cpp/cpp_generator.h
/usr/include/google/protobuf/compiler/csharp
/usr/include/google/protobuf/compiler/csharp/csharp_generator.h
/usr/include/google/protobuf/compiler/csharp/csharp_names.h
/usr/include/google/protobuf/compiler/importer.h
/usr/include/google/protobuf/compiler/java
/usr/include/google/protobuf/compiler/java/java_generator.h
/usr/include/google/protobuf/compiler/java/java_names.h
/usr/include/google/protobuf/compiler/javanano
/usr/include/google/protobuf/compiler/javanano/javanano_generator.h
/usr/include/google/protobuf/compiler/js
/usr/include/google/protobuf/compiler/js/js_generator.h
/usr/include/google/protobuf/compiler/js/well_known_types_embed.h
/usr/include/google/protobuf/compiler/objectivec
/usr/include/google/protobuf/compiler/objectivec/objectivec_generator.h
There is 124 files more in these RPM.