PRPs not prime
 

OK, now there are two below 3000 digits:[code][PRIMO - Task Report]
Version=3.0.9
WebSite=http://www.ellipsa.eu/
Task=Certification
ID=B3A4402872DA3
Created=08/02/2015 11:46:53 AM

[Common]
Path=C:\aliquot\Primo\work\
Selected=2
Processed=2
Certified=0
Candidate #1=Aborted, 0.00s
Candidate #2=Aborted, 0.00s

[Candidate #1]
Input=primo_1100000000781996714.in
Status=Candidate not strong pseudoprime to the base 2

[Candidate #2]
Input=primo_1100000000797439537.in
Status=Candidate not Lucas strong pseudoprime for (P=1,Q=-1)[/code]It looks like the second one is not a primorial operator being misparsed.....

[QUOTE=schickel;407121]It looks like the second one is not a primorial operator being misparsed.....[/QUOTE]

That is a genuine base-2 pseudoprime (on account of it being a factor of 2^22834+1). Asking factordb to do a base-3 PRP test changed its status to C.