Two-sided primes up to 426

Two-sided primes: Prime which is left-truncatable prime and right-truncatable prime.

There is 11 two-sided primes smaller than 426.

Checkout two-sided primes up to: 100, 500, 1000, 10000.

List#

2, 3, 5, 7, 23, 37, 53, 73, 313, 317, 373

Table#

 12345678910
1 - 10235723375373313317
11 - 20373         
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