[seqfan] Re: In search of prime concatenations of successive values of A006512 Greater of twin primes

[Jack Brennen]

Concatenate the larger of twin prime pairs out through 2089.

It's a 211 digit prime, assuming I have my one line PARI script correct.



Jonathan Post wrote:
> It's fast to verify that 3511 is the smallest multidigit prime
> concatenated from initial lesser of twin primes.  But not so easy for
> the greater of twin primes (base 10).
> 
> 
> Through 571319314361731031091391511811931992292412712833133494214334635235716016196436618118238298598831021
> there are no prime multidigit concatenations of successive values of
> A006512 Greater of twin primes.
> 
> What is the smallest such prime?
> 
> 
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