The key is in the harmonic series..........wrote the author of the Music of the Primes........I think they are also in the primes..........................four primes in the 1st ten digits..................4 primes in the 2nd 10 digits..........................................11, 13, 17, 19.................there is another 19...................were are the other six????

First 1000 Primes

https://primes.utm.edu/lists/small/1000.txt

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The First 1,000 Primes (the 1,000th is 7919) For more information on primes see http://primes.utm.edu/ 2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 ...

You visited this page on 3/16/17.

The Prime Pages (prime number research, records and resources)

https://primes.utm.edu/

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Access to hundreds of pages of award-winning information on prime numbers--with links to thousands of pages elsewhere. We host the searchable database of ...

Prime number - Wikipedia

https://en.wikipedia.org/wiki/Prime_number

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A prime number (or a prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself. A natural number greater than 1 that is not a ...

‎Composite number · ‎Divisor · ‎List of prime numbers · ‎Fundamental theorem