The Prime number theorem gives a rough idea of the amount of prime numbers up to a certain number. Specifically, it states that up to a number "n", roughly one in every ln(n) numbers is a prime number, where ln is the natural logarithm.
Pythagorus
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theorm
You is called a prime number!You is called a prime number!You is called a prime number!You is called a prime number!
7 is a prime number!
a2+b2=c2
109 is a prime number.
167 is a prime number.
A prime number times a prime number is a composite number. Since prime numbers, except for 2, are odd numbers, a prime number times a prime number is usually an odd number. It will only be an even number if one of the prime numbers is 2. A prime number times a prime number will be a number with four factors unless both prime numbers are the same, in which case it will be a square number with only three factors.
101 is a prime number. The only factor of 101 is itself and 1.prime
37 is an odd prime number