Primes p such that concatenation of primes from 2 through p is a prime.

A046284

Primes p such that concatenation of primes from 2 through p is a prime.

Terms

    a(0) =2a(1) =3a(2) =7a(3) =719a(4) =1033a(5) =2297a(6) =3037a(7) =11927

External references