13131313133
domain: N
Appears in sequences
- Smallest prime of the form concatenation(s) of prime(n) with itself followed by a 3, or 0 if no such prime exists.at n=5A092993
- Smallest prime p = p(n) containing exactly n strings "13" (n = 1, 2, ...).at n=4A176096
- Smallest prime p = p(n) beginning with exactly n strings "13". (n = 1, 2, ...).at n=4A176119