>>> Emerging : portage://sci-mathematics/yafu-1.34.3-r2:run?{[]}

These are the packages that would be merged, in order:

Calculating dependencies... done!

 └─step  1─┤ download  portage://sci-mathematics/gmp-ecm-7.0.6-r1
             │           └─ file ─┤ 948.88 Kb  	 ecm-7.0.6.tar.gz
             │ download  portage://sci-mathematics/yafu-1.34.3-r2
             │           └─ file ─┤ 670.56 Kb  	 yafu-1.34-src.zip

Total: 2 actions (2 downloads), grouped into 1 step.
       1.58 Mb to be downloaded.