Sha256: 31f0fd2da6ba7f30a398c58f315d51f75561e65b15827beff10bbdbd2f11eec2
Contents?: true
Size: 197 Bytes
Versions: 20
Compression:
Stored size: 197 Bytes
Contents
class Integer
def lucas_carmichael?
return false unless composite? and odd? and square_free?
prime_factors.all? do |prime_factor|
succ.divides?(prime_factor + 1)
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems