for descript is a great idea. thanks again!
- Original Message -
From: Chris W 4rfv...@cox.net
To: Elim PDT e...@pdtnetworks.net
Cc: mysql@lists.mysql.com
Sent: Saturday, September 18, 2010 6:57 AM
Subject: Re: prime number table
Keep in mind that to store a number as a 32 bit unsigned
Keep in mind that to store a number as a 32 bit unsigned integer takes
4 bytes of data no matter how small or large that number is as long as
it is less than 4,294,267,296. If you store numbers as a string like it
is in your file it takes 8 bits per digit so for 19,999,999 it would
take 8
I got a file of the list of the 1st 1270607 prime numbers (the 1270607th
prime is 1999,
beat the $227 book at
http://www.amazon.com/prime-numbers-Carnegie-institution-Washington/dp/B0006AH1S8).
the file is an output of a python script. the file size is about 12Mb.
Then I created a simeple
Subject: prime number table
I got a file of the list of the 1st 1270607 prime numbers (the 1270607th
prime is 1999,
beat the $227 book at
http://www.amazon.com/prime-numbers-Carnegie-institution-Washington/dp/B0006AH1S8).
the file is an output of a python script. the file size is about 12Mb
