Now ignore whatever you see before the dot "." Just look at whatever you see after the dot.😉 chop chop and good luck.
I see a not very smart person who does not understand either mathematics or modular mathematics, but with all this with a crown on his head. your every post highlights your low level of intelligence.
Ps
it was offtopic. but still. Guys, where diagran is trying to take you does not make any sense. for subtraction, division, multiplication, etc. even if it reduces the search range for a key, it proportionally increases the number of searched keys. it all makes no sense.