What is a prime number? Answer: A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

What is the smallest prime number? Answer: The smallest prime number is 2.

Is 1 considered a prime number? Answer: No, 1 is not considered a prime number because it only has one positive divisor.

How many prime numbers are there between 1 and 100? Answer: There are 25 prime numbers between 1 and 100.

What is the largest known prime number? Answer: As of now, the largest known prime number is 2^82,589,933 − 1, which has 24,862,048 digits.

Can prime numbers be negative? Answer: No, prime numbers are defined as natural numbers greater than 1, so they cannot be negative.

Are there infinitely many prime numbers? Answer: Yes, there are infinitely many prime numbers. This was proven by the ancient Greek mathematician Euclid.

What is the sum of the first 10 prime numbers? Answer: The sum of the first 10 prime numbers is 129.

Can prime numbers be even? Answer: Yes, the only even prime number is 2. All other prime numbers are odd.

Are prime numbers used in cryptography? Answer: Yes, prime numbers play a crucial role in modern cryptography algorithms, such as RSA encryption.