All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Numbers
Eight Pandigital Primes (Posted on 2023-11-02) Difficulty: 3 of 5
Find eight 11-digit pandigital primes P<Q<R<S<T<U<V<W that can be written in a column so that each of the first 10 columns of digits has 8 distinct digits.

Find the set with smallest W.

Note:
(1) The eight pandigital primes are in base 10.
(2) Zeroes are allowed.

See The Solution Submitted by K Sengupta    
Rating: 5.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
re: Solution | Comment 2 of 5 |
(In reply to Solution by Larry)

But  80012345679  is not prime; it's  3  * 3 * 7 * 31 *  1669 * 24547. I didn't check the rest, but certainly the even ones are not prime.

Edited on November 2, 2023, 7:40 pm
  Posted by Charlie on 2023-11-02 18:09:13

Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (9)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2024 by Animus Pactum Consulting. All rights reserved. Privacy Information