lprimes-from ( n -- list )

Vocabulary

math.primes.lists

Inputs

n	an integer

Outputs

list	a lazy list

Word description

Return a sorted list containing all the prime numbers greater or equal to n.

Definition

USING: kernel lists.lazy math math.primes ;

IN: math.primes.lists

: lprimes-from ( n -- list )
    dup 3 <
    [ drop lprimes ] [ 1 - next-prime [ next-prime ] lfrom-by ]
    if ;