The slides show the capabilities of one layer of the onion, but its surely naive to assume that's everything?
A total mathematical factoring break is a holy grail. I mean, they made a hollywood movie about this! In the 90s!
Sneakers: "There isn't a government on this planet that wouldn't kill us all for that thing." Obviously, that's a movie, not real life, but the sentiment is valid.
https://leaksource.info/2014/10/17/sentry-eagle-nsa-core-sec...
As you can see, the descriptions represent their most guarded secrets that can do the gravest damage. There could be an extra layer that basically has that one fact in it. I doubt it given how many different angles of attack & severity these docs cover. We also saw that predicted damage adding up after the releases of such leaks. It's more believable given it's the exact kinds of things I'd expect a post-9/11 agency to be doing if they couldn't break RSA, etc. They'd do it anyway for deniability but these are so secret they'd rather let targets go to preserve them. The secrecy level was already tight enough to cover preserving RSA so long as insiders on highest levels kept quiet.
Last part they didn't play so well. ;)