2,3 are closest, 7,11 are most distant.
There are no adjacent primes.
1,2 are closest, 887,907 are most distant.
There are no adjacent primes.
1277,1279 are closest, 1327,1361 are most distant.
1,2 are closest, 492113,492227 are most distant.
785219,785221 are closest, 838249,838349 are most distant.
213749021,213749023 are closest, 214214951,214215109 are most distant.