There are 168 prime numbers under 1,000 .
There are also
25 primes under 100,
62 primes under 300, and
95 primes under 500
168 prime numbers under 1000.
The prime numbers (factors) of 1000 are: 2 and 5
13 prime numbers
There are 168 prime numbers between 1 & 1000.
There are 34 prime numbers under 140.
167
168
168.
168
There are 169.
168 are.
There are 35 pairs of twin prime numbers totaling 69 numbers (prime number 5 appears twice in the twin pairs) between 0 and 1000.