1231229
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Smaller of twin primes whose mean (average) is a multiple of A002110(6)=30030.at n=9A060232
- Primes p such that 2p^2-1, 3p^2-2, 4p^2-3, and 5p^2-4 are also prime.at n=18A213107
- Conjoined Twin Primes: primes p such that p written in base 10 has a prefix q and a suffix r, where q and r are a pair of twin primes (in either order), and q and r overlap (i.e., strlen(q)+strlen(r)>strlen(p)).at n=4A250052
- Prime numbersat n=95136