That's nothing: 11...1 (with 270343 ones) is a palindromic prime. See A004123. On Sat, Nov 21, 2020 at 11:24 PM Dan Asimov <dasimov@earthlink.net> wrote:
And Dan Hoey, the late and missed member of math-fun, gained some fame from his 540-word palindrome that generalized "A man, a plan, a canal — Panama":
<http://www.fun-with-words.com/palin_panama.html < http://www.fun-with-words.com/palin_panama.html>>.
—Dan
On Saturday/21November/2020, at 8:08 PM, Stuart Anderson < stuart.errol.anderson@gmail.com> wrote:
That makes me wonder if there are long palindromic words in other languages.
If we allow words in a sentence to form palindromes, we get some long
ones;
Oozy rat in a sanitary zoo. Murder for a jar of red rum. Mr. Owl Ate My Metal Worm Napoleon Bonaparte: Able was I ere I saw Elba Are we not pure? “No, sir!” Panama’s moody Noriega brags. “It is garbage!” Irony dooms a man—a prisoner up to new era.
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