From your previous post, you already stated that you a newbie
I would advice searching for topics before creating another
You can use Google Search engine or alternative while adding bitcointalk to the topic
Or you can use this site to search for topics
https://talksearch.io/?utm-link=bitcointalk I believe this algorithm would be easily cracked using overlay algorithms like Shor's.
Easy is a string word. The level of technology that can do such doesn't exist now or in five years.
The first thing that would be at risk to Bitcoin via quantum computing is addresses with known Pubkeys.