I am having a surprisingly hard time finding the answer to the second part of your question. This site [2] samples the first 50 million primes, and the OEIS tracks this sequence as A000040 [3] but they provide a very short list. No luck finding the longest computed A000040 sequence so far.
EDIT:
The research on the Golbach Conjecture summarized here [4] found all the primes up to 10^18, that is the most I am finding so far.
[1]: https://www.reddit.com/r/math/comments/21nclc/comment/cgepan...
There is tracking of these [1]
[0] https://www.mersenneforum.org/showthread.php?p=595056#post59...
I'm not sure the answer of the second part.