Yeah, I was taking the author's numbers there, and there is a lot of nuance to the logical vs physical qubits relationship. Not super up to date on the latest work there, you got any links?
"How to factor 2048 bit RSA integers with less than a million noisy qubits" (https://arxiv.org/abs/2505.15917) is the most up to date paper here, and uses ~1400 logical and ~900k physical