Prime numbers between 1 and 256

Prime Numbers List

What are Prime numbers between 1 and 256?

Answer

From 1 to 256 there are

54 prime numbers

Both ends included · 1 is not a prime number

Prime numbers from 1 to 256 by 100s

1–100(25)2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97

29 prime numbers more — the list continues below ↓

Next step

All 54 prime numbers from 1 to 256

continued from the answer: 29 prime numbers

101–200(21)101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199
201–256(8)211, 223, 227, 229, 233, 239, 241, 251

Related Calculations

Factors of 256

See Also

Factors of a Number - List all Factors and Factor Pairs of a Number
Prime Number Checker - Find out whether a given number is Prime or not
Prime Factorization - Prime Factorization Calculator

Count of prime numbers up to N

Range	Count
Prime numbers up to 10	4
Prime numbers up to 20	8
Prime numbers up to 50	15
Prime numbers up to 100	25
Prime numbers up to 200	46
Prime numbers up to 256	54
Prime numbers up to 500	95
Prime numbers up to 1,000	168
Prime numbers up to 2,000	303
Prime numbers up to 5,000	669
Prime numbers up to 10,000	1,229
Prime numbers up to 20,000	2,262
Prime numbers up to 50,000	5,133
Prime numbers up to 100,000	9,592

FAQ

What are Prime numbers between 1 and 256?

From 1 to 256 there are 54 prime numbers

How many prime numbers are there between 1 and 256?

There are 54 prime numbers between 1 and 256.

What is the largest prime number between 1 and 256?

The largest prime number between 1 and 256 is 251.