11 comments

  • vessenes 4 hours ago
    Very interesting, on many levels: first, the raw additional compute / search harness is worth reading about; huge numbers of Lean 4 theorems, thousands of vCPUs available for spreading out search, embedding databases of proofs, all very interesting.

    Second, the proofs -- I understand the Lean 4 proofs to be refereed by Fable, and generated by Chat 5.6 Sol. Unlike the leaked proof of the Cycle Double Cover Conjecture last week which had a very nicely readable nearly humanlike writeup, the proof summaries (from Fable) read like Claude tends to read to me these days - real difficulty with the theory of mind of the reader, they are filled with technical phrases, acknowledgment of hard bits and oblique reference to solutions. In short, they suck. I didn't see the word load-bearing, but I bet it's there.

    That said, a Lean 4 proof is a pretty compelling output artifact. I find it interesting that it's an additional type of effort to turn these into human readable / appreciable / beautiful / non-shitty proofs.

    To those who say who cares -- indeed. But. One of the major reasons things like the Erdos problems are valuable is that they can at times spur new techniques and concepts. The best of these concepts are applied elsewhere, advancing the frontier. While we gain a lot from solving these problems, we'll gain even more from that next step of distillation / explanation into something humans and computers can grok together. I'd hope that with so many tentatively marked 'solved' we will see some new techniques / ontology / concepts. If not, still pretty amazing.

    • colin7snyder 2 hours ago
      This is great feedback (thank you for taking the time), & you especially bring up a fair point on the writeups needing to be more human readable. I'll work on that
    • cubefox 33 minutes ago
      This reminds me of certain simple but addictive video games: "What are these virtual coins good for?" "You can buy better equipment" "Why do you need this equipment?" "To get more virtual coins of course!"
  • fractorial 3 hours ago
    My mouth is agape at the fact that this project is basically what I have been working on non-stop for the last three weeks and just yesterday gotten to the point of evaluating; hats off... I only have one novel proof (non-Erdos) and 13 first-time formalizations thus far.

    I still like doing maths by pen and paper, but this is fun too.

    • colin7snyder 2 hours ago
      Thank you for the kind words! I agree, it's exciting that we can now build advanced AI systems for solving novel math (but i still love pen & paper too)
    • crawfordcomeaux 3 hours ago
      [dead]
  • orlandpm 4 hours ago
    Who is funding this? Sounds like a fun experiment but that’s a huge amount of compute if I understand correctly.
    • barrenko 1 hour ago
      Post-money people with side interests are what built the current western civilization.
      • Ar-Curunir 30 minutes ago
        No, underpaid nerds have built modern civilization.
    • Choco31415 4 hours ago
      According to a quick google search:

      "He is currently CTO at Xinobi AI, a Japan-based startup developing personal AI agents."

      • colin7snyder 2 hours ago
        This is a self funded weekend project for me. It's not associated with any employer (:
        • orlandpm 2 hours ago
          > dedicated 60-vCPU server

          How many of these are you paying for out of pocket??

          • cybertim 1 hour ago
            I own a dedicated 48vCPU with even 160GB RAM.. its not that expensive, check ebay, maybe now with mem prices it will be a bit more steep but as a hobby it's not crazy to think one owns such a piece of hardware. My dual GPU setup was more expensive I think.
  • zitterbewegung 3 hours ago
    I was studying Erdos problems by only taking ChatGPT 5.5 outputs and just asking it to keep on attempting to solve it by asking it to go further. I haven't started doing this with chatgpt 5.6 I have some partial results here https://chatgpt.com/g/g-p-69f03400f420819192418b18ca90ffee-d...

    What was really interesting is that during the process it was able to find lemmas or theorems that might be related or relevant to be published.

    While I was doing that I was also trying to use Aristotle to do the Lean formalization and I have a WIP system to do that at https://github.com/aconsapart/thesisus/

    • colin7snyder 40 minutes ago
      I haven't played around with Aristotle at all, thanks for bringing it up & (also your codebase, thesisus, is very solid!)
  • rahimnathwani 1 hour ago
    I'm not sure how to interpret this part: "each running its own GPT-5.6 instance".

    GPT-5.6 is a closed source model and this seems to be a personal project and not something done by OpenAI.

    • blazespin 1 hour ago
      yeah, is it API or codex?
      • colin7snyder 48 minutes ago
        Poor wording on my end, thanks for flagging. I pull the OAuth refresh token from each Codex account into a custom broker, which mints short-lived access tokens per request and load-balances across the pool.
  • gravypod 4 hours ago
    What kind of harness does the exploration? Where did the corpus of Lean proofs come from? Is the code backing Ton 618 open source?
  • matteoraso 4 hours ago
    I've been wanting to experiment with using AI to prove math theorems, but compute is obviously a massive limiting factor here. Are there any plans to open source this?
  • cdelsolar 1 hour ago
    Have people tried these on Millenium problems.. letting it run all night? You never know.
    • colin7snyder 45 minutes ago
      yeah, im currently running the system on navier-stokes (making real progress).

      Unfortunately P vs NP, on the other hand, is going to have to wait for GPT 7

    • a_wild_dandan 1 hour ago
      solve p=np make no mistakes
  • ralusek 2 hours ago
    I didn't know people could just have GPT running on their own hardware. How does one...do that? Do you have a special relationship with OpenAI and they lock down your servers or something?
    • stavros 1 hour ago
      I think they meant they just ran a different context per invocation, not that they hosted the model themselves.
  • 3848484894 1 hour ago
    surely it's not copy pasting answers from some obscure polish forum right bros
  • esafak 4 hours ago
    Isn't this sucking the fun out of math? It's not like we're going to get any tangible benefit out of them, so why not let mathematicians keep their jobs?
    • zamadatix 3 hours ago
      The thing about math is we don't usually know what is pure fancy and what is civilization altering until far after the discovery. Once in a while it's a real targeted crack at something practical but most often it's collecting things which seem trial until you use them together and suddenly you have computers running LLMs.

      If it were really just about funding people who like math to have fun then it's easy to do forever: just don't have them look at the results and keep paying.

      • esafak 3 hours ago
        What is their pay going to be justified by once computers start conjecturing and proving theorems on their own?
        • srcreigh 1 hour ago
          Mathematicians will be the ones who can tell us if the computer theorems are decent or not.

          Otherwise they’ll be the ones like Erdős who pose the questions in the first place.

          Either way it will always be humans who decide what matters. AI is speaking our languages, not the other way around. We’re in charge. It’s impossible for us not to be, unless we can train an AI from dolphin data or other natural phenomenon.

          The AIs intelligence is tuned to us and in 300 years we’ll need new training runs for the update from human zeitgeist language and the 2200 century famous mathematicians.

          • esafak 1 hour ago
            > Either way it will always be humans who decide what matters. AI is speaking our languages, not the other way around. We’re in charge. It’s impossible for us not to be, unless we can train an AI from dolphin data or other natural phenomenon.

            AI companies are accruing power by virtue of its knowledge and ability to do work. If endowed with agency, which seems likely at this rate, it is the AI itself that will be powerful. And we'll be in charge because AI is trained on human language? I can't fathom the logic behind this.

        • ralusek 2 hours ago
          This is kind of insane reasoning. It's basically asking "what is their pay going to be justified by once their pay isn't justified?"
          • esafak 1 hour ago
            I think you're trying to say their pay won't be justified? You are not being clear.
        • derektank 3 hours ago
          Attending department faculty meetings
    • Reubend 3 hours ago
      Isn't the pursuit of knowledge alone good enough?
    • piloto_ciego 1 hour ago
      That’s the problem, the coupling of work with the right to survive
    • Legend2440 2 hours ago
      The job of a mathematician is to study mathematics, not to create proofs.

      An automatic proof solver doesn't make mathematicians obsolete any more than the excel sheet made accountants obsolete.

      • esafak 1 hour ago
        Conjectures and proofs are the fruit of the understanding. Nobody gets paid to think without producing anything.
        • moi2388 1 hour ago
          How about philosophers?
    • yieldcrv 3 hours ago
      or get those bright minds out of academia daycare and back to more actionable needs such as steering agents
    • no_multitudes 3 hours ago
      This will keep happening until we stop people from doing it.
      • rgarrett88 2 hours ago
        Get the looms while you're at it