Learn R Programming

VeryLargeIntegers (version 0.2.1)

19. Finding all primes: Finding All Primes Up to a Given Bound

Description

The function primes displays a vector with all prime numbers up to a given bound. Computation can be made by using different probabilistic primality tests at the user's choice (Fermat Test, Miller-Rabin Test or Solovay-Strassen Test). The number of iterations is also configurable, to set the desired accuracy.

Usage

primes(n, test = "MR", iter = 10, bar = TRUE)

# S3 method for default primes(n, test = "MR", iter = 10, bar = TRUE)

# S3 method for numeric primes(n, test = "MR", iter = 10, bar = TRUE)

# S3 method for vli primes(n, test = "MR", iter = 10, bar = TRUE)

Value

vector of objects of class "noquote"

Arguments

n

upper bound of the interval in which look for primes; object of class vli or 32 bits

test

chosen test for each number: "F" for the Fermat Test, "SS" for the Solovay-Strassen Test or "MR" (by default) for the Miller-Rabin Test; character

iter

number of iterations for each number being tested; numeric

bar

to choose if display or not a progress bar; boolean

Author

Javier Leiva Cuadrado

Examples

Run this code
primes(n = 600, iter = 10, test = "MR", bar = TRUE)

Run the code above in your browser using DataLab