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 #1100000009053590899 2,181 digits created 2026-08-07

Value

352404706923530847972588638230897189487554931686820097646703319193639817984885105583030489682478880820873204122984018548005575138064930852776668028236614621313770941140323069234289394442130830605051352119825538518932179817721563100971919275406370648443969444241455295900540524290690882560781382115907468002845826639927417396270155161777615386330181083834321229255449223121464840366480368606978997424421303463917887867954265120358153840376021015973361919790927487265610098775910285724786449358228629174731679605136642605001190390625305146295357796718849067214538559937360608055360634476765366820282708235147494589590390572013408698131005984676161279634367402000255305111053228003940274773565984959553523250095086971014320085576922279596577059512244676351034836153234899093291256484496107804589097928787797265722677781317823304893374860966012080448195384483901816431792270437454297517335330289607185344537411500771748757908852440161222788145800590977155108804664060677452005053470611351153260679343829218296450998694783732034845917733431240762240944839149048383252086900782267475708368217261656440358535576077977744753567331477852295065484316731023435986851150682634285894443589844367950843811072814666545061642584730832391072777287733639294759183031957432825973077389256175576287285797938788460395812486277329524856850445943660029639840677604198266755498573289981663735250319973396219520871087678115658700486866253971490087129668447106142320615516740895027867937476512757081154479450588054869284368376299385182901766089006275553369449647566229429746303845386987889225159386522503648811635545279970147902561589565087425500372331426754760551694474960759252310064800250775844615217215708765968345057880126094156277628058262433077444990156003424288075168609129236786539462355758962961735389176427981082593811547384747707433343726661983270704553314469728863756387518138846779888939956412371586769212844953594167357718965786601429384291353081529880324172688395938449059086951003693003888282845956776885283826064243221216576231760847786866410624458539826552371653670962002539394621788678464677941188961660978261684018367416767523971069859898501613894484023792755956259655236404228701333721
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 2,203-digit prime (166 intermediate primes).

Certified number2,203-digit prime
Certificatedownload
Certificate chainshow step 4 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053590899 --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":1100000009053590899},"decimal":true,"detail":2}}'