Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Visit Stack Exchange
Stack Internal
Knowledge at work
Bring the best of human thought and AI automation together at your work.
Explore Stack Internal
[Ð17SØså#pi·<ëDfθ[ÐƵηfså#pi·<ëDfθ- Explanation
[ # # loop until Ð så # a copy of the current value is contained in 17SØƵηf # the list of primes withunique indicesprime 1factors andof 7171 pi # if the current value is prime ·< # double and decrement ë - # else subtract Dfθ # the largest prime factor of a copy of the current value [Ð17SØså#pi·<ëDfθ- Explanation
[ # # loop until Ð så # a copy of the current value is contained in 17SØ # the list of primes with indices 1 and 7 pi # if the current value is prime ·< # double and decrement ë - # else subtract Dfθ # the largest prime factor of a copy of the current value [ÐƵηfså#pi·<ëDfθ- Explanation
[ # # loop until Ð så # a copy of the current value is contained in Ƶηf # the unique prime factors of 171 pi # if the current value is prime ·< # double and decrement ë - # else subtract Dfθ # the largest prime factor of a copy of the current value [D17SØså#Dpi·<ëDfθ[Ð17SØså#pi·<ëDfθ- Explanation
[ # # loop until Ð så # a copy of the current value is contained in 17SØ # the list of primes with indices 1 and 7 pi # if the current value is prime ·< # double and decrement ë - # else subtract Dfθ # the largest prime factor of a copy of the current value [Ð17SØså#pi·<ëDfθ- Explanation
[ # # loop until Ð så # a copy of the current value is contained in 17SØ # the list of primes with indices 1 and 7 pi # if the current value is prime ·< # double and decrement ë - # else subtract Dfθ # the largest prime factor of a copy of the current value