Give someone at a local university a call and they will be happy to put a load on the servers.

Computational algebra and other fundamental fields don't get the large grants that the more applied fields get so they are always looking for more computing power on the cheap. 8GB RAM per processor is also a minimum for many of the calculations since group sizes can grow very fast.

Fjölnir is in Icelandic, a language spoken by only about 300k people.

Documentation in Icelandic is available. You can also get a compiler.