numbers::isPrime(15)
[1] FALSE
numbers::isPrime(19)
[1] TRUE
numbers::isPrime(32999)
numbers::isPrime(139967)
numbers::isPrime(67280421310721)
Sys.time()
[1] "2024-03-14 08:23:31 JST"
R.Version()$version.string
[1] "R version 4.3.2 Patched (2023-12-27 r85754 ucrt)"
quarto::quarto_version()
[1] '1.4.542'
packageVersion(pkg = "tidyverse")
[1] '2.0.0'