perplexus.info :: Numbers : A prime and a cube

Home > Numbers

A prime and a cube (Posted on 2020-07-13)

What prime numbers p exist such that 16p+1 is a perfect cube?

See The Solution Submitted by Brian Smith

Rating: 4.0000 (3 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

re(3): Just an observation

| Comment 7 of 11 |

(In reply to re(2): Just an observation by Charlie)

576976301994202277 = 131111×4400670439507

Posted by broll on 2020-07-14 23:00:55

Please log in:

Forums (1)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (6)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info