factordbrpc · fdb
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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 #1100000009008080903 1,528 digits created 2026-07-27

Value

4136747449043736573712856481205906226315023372313076574348204757873601076370690047975640777755006763901664856755371774448443711212980860539533225572280792205502668468777363893211075781810751005612980598567766950257363643292539978066533625018315507230437026384069160425569201868396376267452966699303273151491395921478755954947635779140889720873004488413715411813379190416035949499076673670399003298317401072613604416114923894745109108268239730465664689912814278457986862345458216082221599492113928085394219253872242375466160603531979351320398785572736177628928571741355086563414825737375895055943605026808556120042863042915633888491924127831492771563989301188271358736670395119103709014204350201937439779199839791826542596952144715256648685825352989948788895810465141847362092199481435455770298580126472401533647036678841683595724375351244060211865662986908157687600696931103905436097323462015555092962494272407463311897901184019705173452788583527693695608952739273864803759280966382378412237343990930059719388248682265861960254194328601525262353693616918761209856016910540395398765610014107845736420525786545442160392316707459765714512635471521834283669601517600810967991071924726682075337066550576807690794703815824358127126111520647828448870430647181512045013962996008934632294132319177132148996334873551695991123407327972317196447587045080294616616787386181582529686711445533391020100539347768189885416838920150148976949971891433355203395290823787164051010699529048544869476491439509924127083965224711679817898236275706849793
term 963^512+512
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,528 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008080903 --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":1100000009008080903},"decimal":true,"detail":2}}'