[seqfan] Re: A104851
Ignacio Larrosa Cañestro
ilarrosa at mundo-r.com
Sun Feb 5 22:55:36 CET 2012
N. J. A. Sloane wrote:
> Correction:
>
> By the way, as long as we are playing with the primes in e,
> what about this:
>
> We start with
>
> 2.718281828459045235360287471352662497757247093699959574966967627724076630353547594571382\
>
>
> 1785251664274274663919320030599218174135966290435729003342952605956307381323286279434\
> ...
>
> and chop it up into primes, requiring that each prime be greater
> in length than all
> earlier primes. This seems to give
> 2, 71, 8281828459045235360287471, ...
> (done by hand, please check). What's the next term?
>
> This is now A185120.
352662497757247093699959574966967627724076630353547594571382178525166427427466391932003059
is prime (90 digits). Using Alpertron
http://www.alpertron.com.ar/ECMC.HTM
Saludos,
Ignacio Larrosa Cañestro
A Coruña (España)
ilarrosa at mundo-r.com
http://www.xente.mundo-r.com/ilarrosa/GeoGebra/
More information about the SeqFan
mailing list