[seqfan] Re: Consecutive primes with first differences as semiprimes.

israel at math.ubc.ca israel at math.ubc.ca
Wed Jan 18 04:06:34 CET 2023


See A220697.

Cheers,
Robert 

On Jan 17 2023, zak seidov via SeqFan wrote:

>  Dear seqfans, Can You find 17 and more consecutive primes such that all 
> first differences are semiprimes?   P.S. 17 is my current record.  Zak 
> Seidov zakseidov at yahoo.com
>
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>Seqfan Mailing list - http://list.seqfan.eu/
>
>


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