factordbrpc · fdb
Sign in
>
?

Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009079983993 1,010 digits created 2026-08-12

Value

31582818971428304530917927066527827152486502754733124885521883198636572312242989254024408025771589843762210693821793355223525993846331786955543349454800581488558012121627278466842401227151735762872663183437962378855603381341447207309860973621142696336580802133766792579442656105358082784830833902480907637154475625854779048925883377395080217998734622057216608619014428877854956015106265939219472702537323694038972534323336650248488878948336467535329020972179926092967432613745272992216059598668204491942491813000718846947188200584155364953127382316362429608489805924834935556986339362448379563356283742574622858096366203002070008311274092182494512313230878807250536652151462833774692028151989817313646537339514886235563784024263344260159518912685239504545703842716796370047742466795244780483375647064786281669051910450579767081124420939819338617876941475825274002890963754634848175438890174920010528648499330086469635308018267831371943431978200555768434961787141436542223182516824467708587120035811765282908693
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 1,912-digit prime (150 intermediate primes).

Certified number1,912-digit prime
Certificatedownload
Certificate chainshow step 71 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079983993 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009079983993},"decimal":true,"detail":2}}'