1241111124211111421
(another
Prime Pages
' Curiosity)
Curios:
Index
Keywords
Home
Random
Glossary
The book!
Previous
Next
Random
Curios Search:
Participate:
Mail Editor
Submit Curio
Prime Puzzio
Test Number
124111112 4211111421
The largest known (as of Feb 2002)
palindromic prime
such that the square of the sum of digits is equal to the product of digits. [
Russo
]
Prime Curios! © 2000-2017 (
all rights reserved
)