05AB1E, 17 14 bytes - Score = 22.6... 18.6...

-3 bytes/4 score thanks to Kevin Cruijssen

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As far as I'm aware 05ab1e doesn't have arbitrary length decimal precision. You can probably come up with an answer which calculates pi(x) decimal points of x/log(x) in less than 68 bytes and then concats them but frankly I'm not interested in this question any more.

#Old answer before the question was revised

05AB1E, 6 bytes = 8 score

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Does x/ln(x) and then rounds to the nearest integer, hence p = 0