2339933

Properties

Appears in sequences

• a(n) = smallest prime in which n substrings containing the most significant digit are primes.at n=6A088603
• Smallest n-digit right-truncatable prime.at n=6A127889
• This sequence of prime numbers reproduces itself (without its "tail") when the last digit of each term is erased.at n=24A155873
• a(n) is the right-truncatable prime of n digits appearing as the initial digits of the smallest number of the form exp(k) for some positive integer k.at n=6A240174
• Prime numbersat n=172203