
Curios:
Curios Search:
Participate: 
The largest 4digit lefttruncatable prime (emirp). It is
also the largest fourdigit deletable emirp. Deleting one
digit at a time, we take a prime at each step, i.e., 967,
97, 7. Note that 967, 97 are also emirps. [Loungrides]
(There is one curio for this number that has not yet been approved by an editor.)
Prime Curios! © 20002018 (all rights
reserved)
