40144044691
(another
Prime Pages
' Curiosity)
Curios:
Index
Keywords
Home
Glossary
The book!
Previous
Next
Random
Curios Search:
Participate:
Mail Editor
Submit Curio
Prime Puzzio
Test Number
4 0144044691
The smallest
prime
that becomes
composite
if any digit is removed, changed, or inserted anywhere. [
Andersen
]
Prime Curios! © 2000-2018 (
all rights reserved
)