233993

Properties

Appears in sequences

• a(n) = smallest prime in which n substrings containing the most significant digit are primes.at n=5A088603
• Smallest n-digit right-truncatable prime.at n=5A127889
• This sequence of prime numbers reproduces itself (without its "tail") when the last digit of each term is erased.at n=20A155873
• Prime numbersat n=20746