World!Of
Numbers
WON plate
|

[ March 28, 2021 ]
9583859 a curious Palindromic Prime

Ninedigital number 258764193 has the
greatest palindromic prime divisor namely 9583859 !

258764193 = 27 * 9583859

By Alexandru Dan Petrescu

9583859 is the midterm of five palprimes in 'Arithmetic Progression'
Common difference is 199020

9185819, 9384839, 9583859, 9782879, 9981899

By Warut Roonguthai (see Palindromic Primes - Page 3)


A000207 Prime Curios! Prime Puzzle
Wikipedia 207 Le nombre 207

[ TOP OF PAGE]

( © All rights reserved )
Patrick De Geest - Belgium - Short Bio - Some Pictures
E-mail address : pdg@worldofnumbers.com