1. Primes by type
  2. Restricted Left-truncatable primes
  3. First 38

First 38 restricted left-truncatable primes

Restricted Left-truncatable primes: Restricted left-truncatable prime is a prime which is left-truncatable and all of its left extensions are composite.

There is 38 restricted left-truncatable primes in the database. All known will be shown.

First 38 restricted left-truncatable primes have values between 2 and 242797.

Checkout list of first: 10, 50 restricted left-truncatable primes. You can also check all restricted left-truncatable primes.

List#

2, 5, 773, 3373, 3947, 4643, 5113, 6397, 6967, 7937, 15647, 16823, 24373, 33547, 34337, 37643, 56983, 57853, 59743, 62383, 63347, 63617, 69337, 72467, 72617, 75653, 76367, 87643, 92683, 97883, 98317, 121997, 124337, 163853, 213613, 236653, 242467, 242797

Table#

 12345678910
1 - 10257733373394746435113639769677937
11 - 2015647168232437333547343373764356983578535974362383
21 - 3063347636176933772467726177565376367876439268397883
31 - 4098317121997124337163853213613236653242467242797  
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