unprimeable

Alternative forms

 * unprimable

Adjective

 * 1)  That cannot be turned into a prime number by changing just one of its digits to any other digit.
 * 2) That cannot be primed.
 * 1) That cannot be primed.
 * 1) That cannot be primed.
 * 1) That cannot be primed.
 * 1) That cannot be primed.