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 #1100000009072282206 2,109 digits created 2026-08-11

Value

287672731455159465574141708836363254123883055579849193435838424401252819009728291157830076935774606472183261305196312539212915001654858503608975501643906877797518991624507994283796583640514228697556608983842287278005985577239503531740167133899351562828580752327537939905016113942496167678031787621246584052810463180392360554831592306660379356834852556077774769300819733913968761728040059522470004266118221006730924183892479477030328687478259915012952907240331096036914435735686942134586557506860415813298360095014925572127314925341658593242961665806962184998231896865210211620863854688063378943629309243978032309234778168374392878960742261936820817209967382598379878573303351600939203189525979376389236273714046293177180427058057187120920248518494439884730785484223670251836267166065660202487835859332971132465120076768953730817355939326489346181072071822547632854097238813812181300230560526795600545424881933948964130889889298694590182491588645884693083145121967358576942558126823508347343354222003323394517255558357491252362323538971962182990050227937351796955061081230155222640214067676460095877543275232624052026758485632109816073574115606707169039398441313211194435186505202408124155413252803335103955090587313309866003947349399738073413467811574130032769339857195997661930091873138592022206235364668103100768240717082273619001612234483689455197951555892992957788030522852618469374348414716889243352539396036102718083690860268486527544129416857839009240259196917374510813454161073091647799702129920605730112527261740627963693308186575691042700703117580341732277976619314572452503027502570903533735599482988487609544932725373568454103667670900075381547193695332750309150715582677886512759386757245645775724630632096811166074066478367621199042468506376511188767698676690382920125303134407863281268544265608275309708629980517744880942617538087520430704795997373877932996780781590718418005537980513569591746633653935241711837882635630944024513344233454415091122914809401878312940032852580667316803723654286139984388338093009274765487390644199109357895605616459237005116198618089152472846302677408639949654663
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 2,113-digit prime (172 intermediate primes).

Certified number2,113-digit prime
Certificatedownload
Certificate chainshow step 2 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072282206 --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":1100000009072282206},"decimal":true,"detail":2}}'