Is 4011 a prime number?
No, 4011 is not a prime number. It is divisible by 3: 4011 = 3 × 1337.
Is 4011 prime?
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A prime number has exactly two factors: 1 and itself.
- 2
It is enough to test the primes up to √4011 ≈ 63.33. If none of them divides 4011, it is prime.
- 3
3 divides 4011 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 4011 = 3 \times 7 \times 191 \]
Testing 4011 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 4011 ÷ 2 | leaves 1 |
| 3 | 4011 ÷ 3 | divides exactly (1337) |
| 5 | 4011 ÷ 5 | leaves 1 |
| 7 | 4011 ÷ 7 | divides exactly (573) |
| 11 | 4011 ÷ 11 | leaves 7 |
| 13 | 4011 ÷ 13 | leaves 7 |
| 17 | 4011 ÷ 17 | leaves 16 |
| 19 | 4011 ÷ 19 | leaves 2 |
| 23 | 4011 ÷ 23 | leaves 9 |
| 29 | 4011 ÷ 29 | leaves 9 |
| 31 | 4011 ÷ 31 | leaves 12 |
| 37 | 4011 ÷ 37 | leaves 15 |
Questions
Is 4011 a prime number?
No, 4011 is not a prime number. It is divisible by 3: 4011 = 3 × 1337.
What is the next prime after 4011?
4013.
What is the prime number before 4011?
4007.
What are the factors of 4011?
1, 3, 7, 21, 191, 573, 1337, 4011.