staff blogs staff keep (relatively) up-to-date logs of their activities in .plan files. These were traditionally available via finger, but we've put them on the web for easier consumption.


2 year OGR-28 anniversary update!

Filed under: project status,stats @ 22:43 UTC

Dear friends,

We’re happy to announce a new client software version, 2.9112.521, for all major operating systems. These are available on the pre-release page: We would be happy for you to check them out and give us your feedback! Among the improvements are better GPU support, OpenCL on more platforms, and a new AVX2 core for RC5-72 contributed by Yasuhiro Katsui which runs 3.6x faster than the previous code. If you find any issues, please report them to us at We expect to move the build 521 clients to release status after a short time.

As of this writing, we have just passed the second anniversary of the OGR-28 project. With over 36,000 contributors from around the world, we have completed more than 14% of the work necessary to prove the Optimal Golomb Ruler with 28 marks. You can track our progress on, where we’ve recently restored the popular keyrate graphs, which show changes in our network’s speed over time. This one is for OGR-28:

As you might have noticed above, many of our websites are also now available via https. Feel free to update your bookmarks.

We are grateful for all of your contributions. Please tell your friends about our projects, and watch those keyrate graphs go up!