C_{2}} is the twin prime constant (slightly less than 2/3), given below. The question of whether there exist infinitely many twin primes has been one of...

The prime constant is the real number ρ {\displaystyle \rho } whose n {\displaystyle n} th binary digit is 1 if n {\displaystyle n} is prime and 0 if n...

reciprocals of the twin primes (pairs of prime numbers which differ by 2) converges to a finite value known as Brun's constant, usually denoted by B2 (sequence...

Vallée-Poussin constant (after Jacques Hadamard and Charles Jean de la Vallée-Poussin), or the prime reciprocal constant, is a mathematical constant in number...

Weisstein, Eric W. "Brun's Constant". MathWorld. Weisstein, Eric W. "Twin Primes Constant". MathWorld. Weisstein, Eric W. "Plastic Constant". MathWorld. Weisstein...

\left\lfloor A^{3^{n}}\right\rfloor } is a prime number for all positive natural numbers n. This constant is named after William Harold Mills who proved...

of not more than C prime numbers, where C is an effectively computable constant; see Schnirelmann density. Schnirelmann's constant is the lowest number...

Large numbers List of mathematical constants List of prime numbers List of types of numbers Mathematical constant Metric prefix Names of large numbers...

meaning of the constant (universal parabolic constant, twin prime constant, ...) or to a specific person (Sierpiński's constant, Josephson constant, and so on)...

A} denoted as ρ ( A ) {\displaystyle \rho (A)} The plastic ratio The prime constant The sensitivity to interest rates of a pricing function The expected...

constant is the concatenation of "0." with the base 10 representations of the prime numbers in order. Its value, using the modern definition of prime...

efficient formula for primes. For example, there is no non-constant polynomial, even in several variables, that takes only prime values. However, there...

This is a list of articles about prime numbers. A prime number (or prime) is a natural number greater than 1 that has no positive divisors other than...

Legendre's constant is a mathematical constant occurring in a formula constructed by Adrien-Marie Legendre to approximate the behavior of the prime-counting...

cousin primes have the same asymptotic density as twin primes. An analogue of Brun's constant for twin primes can be defined for cousin primes, called...

theory, a formula for primes is a formula generating the prime numbers, exactly and without exception. Formulas for calculating primes do exist; however,...

Mertens' theorems.* The calculation of the Meissel–Mertens constant. Lower bounds to specific prime gaps. An approximation of the average number of divisors...

with Euler's constant, a different constant typically denoted γ {\displaystyle \gamma } . Alternatively, e can be called Napier's constant after John Napier...

government. The prime minister must constantly maintain the confidence of the House of Commons because, as Bagehot notes, the power of the prime minister derives...

a prime number p is a Sophie Germain prime if 2p + 1 is also prime. The number 2p + 1 associated with a Sophie Germain prime is called a safe prime. For...

Euler–Mascheroni constant. Polignac's conjecture states that every positive even number k occurs as a prime gap infinitely often. The case k = 2 is the twin prime conjecture...

320323632\ldots } is the twin prime constant. The Skewes' numbers for prime k-tuples are an extension of the definition of Skewes' number to prime k-tuples based on...

Archimedes' constant (π, pi) – Archimedes Avogadro constant – Amedeo Avogadro Balmer's constant – Johann Jakob Balmer Belphegor's prime – Belphegor (demon)...

over finite fields with prime constant-smooth degrees is guaranteed to run in polynomial time. If GRH is true, then for every prime p there exists a primitive...

Stephens' constant expresses the density of certain subsets of the prime numbers. Let a {\displaystyle a} and b {\displaystyle b} be two multiplicatively...

taken over all primes p that are factors of E / 2 {\displaystyle E/2} . The factor on the right is Hardy–Littlewood's twin prime constant Π 2 = ∏ p > 2...

6173 and preceding 6175. The natural integer 6174 is known as Kaprekar's constant, after the Indian mathematician D. R. Kaprekar. This number is notable...

a prime number and each denominator is the nearest multiple of 4. Other Euler products for known constants include: The Hardy–Littlewood twin prime constant:...

In mathematics and the field of number theory, the Landau–Ramanujan constant is the positive real number b that occurs in a theorem proved by Edmund Landau...

trips. The Royal Canadian Mounted Police also furnish constant personal security for the prime minister and their family. All of the aforementioned is...