How many primes are there in a certain range of numbers?

newcool

Hi, what would be the best estimate in the # of primes between [tex]10^{100}[/tex] and [tex]10^{101} [/tex]

thanks

newcool	How many primes are there in a certain range of numbers? Hi, what would be the best estimate in the # of primes between [tex]10^{100}[/tex] and [tex]10^{101} [/tex] thanks