25 is a prime ha, all these years... They have fooled us. Thx fermat's library for the hard truth :)
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It doesn’t say 25 is a prime. It says that there are 25 prime numbers before 10^2.

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For comparison, the list of [N/ln(N)] for powers of 10: 10 4 10² 22 10³ 145 10⁴ 1,086 10⁵ 8,686 10⁶ 72,382 10⁷ 620,421 10⁸ 5,428,681 10⁹ 48,254,942 10¹⁰ 434,294,482
#PrimeNumberTheorem -
But these are the results rounded...
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How to find these?

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A simple script with less than 10 lines
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10^n/(2.3 n)
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Prove with ln(10^n) ahhaha
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It gets better as n increases.
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1 is neither Prime nor Composite.
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