count numbers between L and R which have atleast one prime factor between 1 to 50

Правка en1, от Dean_Supernatural, 2016-11-05 12:46:37

Given L and R very large numbers (10^18) , how do i find count of numbers between L and R such that numbers have atleast one prime factors from 1 to N.

Note : N can be at MAX 50

Теги primes, algorithms

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en1 Английский Dean_Supernatural 2016-11-05 12:46:37 261 Initial revision (published)