Piprimes: Difference between revisions

=={{header|Quackery}}==

<code>isprime</code> is defined at [[Primality by trial division#Quackery]].

<lang Quackery> [ 0 swap

1 - times

[ i 1+ isprime + ] ] is pi ( n --> n )

2 [ dup pi dup 22 < while

echo sp 1+ again ]

2drop</lang>

{{out}}

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