alt Hacker News> Sloane calls them “memorable” primes
Excluding 11 seems arbitrary here.
Replies
oneshtein • 01/22/2025
11
131
13331
100000000000000000000333000000000000000000001 (20 zeroes on both sides)
11111111111111111111111 (1©23)
> Sloane calls them “memorable” primes
Excluding 11 seems arbitrary here.
11
131
13331
100000000000000000000333000000000000000000001 (20 zeroes on both sides)
11111111111111111111111 (1©23)
No, that doesn't fit the pattern. The number in the middle can't be repeated.