World!OfNumbers |
WON plate 57 | |
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[ base 2.This is at the same time a personal record as never before I discovered a palindrome of this magnitude namely 65 digits !
yielding the following beautiful palindrome when converted into binary
Entry in Sloane's Online Encyclopedia is sequence A003166. | |||

A000057 Prime Curios! Prime Puzzle Wikipedia 57 Le Nombre 57 Numberland 57 |

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