Prime Curios!: 143

143
(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

The last 143 digits of 143¹⁴³ form a prime number. [De Geest]

The smallest number which is bi-prime brilliant in all radices from 2 to 10. [Hartley]

The number of three-digit primes. [Patterson]

100^143 - 143 is prime. Note that 143 is the second number with this property. [Firoozbakht]

The smallest tnaillirb, i.e., a brilliant number whose reversal is a different brilliant number. This is a special subset of emirpimes, with only 102 examples below 100000. [Post]

143 squared divides 143143. [Meller]

(There is one curio for this number that has not yet been approved by an editor.)