ON MATHEMATICAL TABLES. 



33 



4,000,000 and 4,010,000 there are 660 primes, between 4,010,000 and 

 4,020,000 there are 658 primes, and so on. 



The following is a list of successions of composite numbers of ninety- 

 nine and upwards occurring in the fifth million. 



I ■ Sequences of 99 and upward?. 



I 



This table shows that the 101 numbers between 4,044,077 and 

 4,044,179 are composite, and so on; the numbers in the first two columns 

 being the primes which bound the sequences of composite numbers. 



The introductions to the Fourth Million and Fifth Million contain 

 similar tables giving the sequences of 79 and upwards. 

 1880. D 



