W A S D move Q E; roll (a la Elite),
R F up/down, mouse drag, move viewport (in an unintuitive way)
T toggle tooltip number display; click to factorise
i
. For example i%2==0
selects even points. true
selects all points again.
nt.xxx
(e.g. nt.gcd(i,9)==3
)
primes
and composites
are built in, and list all primes/composites < 1000000.
i%2==0
i/1000000.0
[i/1000000.0, i%2/2.0, i%5/5.0]
[11,23,55,67,81]
or primes