Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
Retric
13 days ago
|
parent
|
context
|
favorite
| on:
Prime numbers so memorable that people hunt for th...
That’s how it’s excluded, not why we should care about the pattern being exactly that formula.
DerekL
13 days ago
[–]
Sure, you could also look for primes of the form 123…(n-1)n⋅n(n-1)…321.
reply
Consider applying for YC's Spring batch! Applications are open till Feb 11.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
