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 #1100000009079602289 1,701 digits created 2026-08-12

Value

880500190958271220966856524700446530537240897972951296789686347127206501190329988927870036662759548768278588365270473308281396063970640159429583334325304827150308832267832190290940205401977404169346154435818858324904783460007400156074695410154604174622512308629124172603545047785480879393188988341846485623344576479704992623374228336015993674807636768316336114618815056127007729374269496694121488011209225069241794988598089857543055618398844242789557793665259293886226917063198984169531425815118454761596555920463420264987674020242008462136018717073865430309457870159484542289007600923791674581407714453329537472841863350149540062880494507621327871057543480093131178956561109657253497758398104303407336983575154979056508783515077922259369229523518534184244736753204825734464367044156454447114006275022336846020065745753617655615582239047363734357379480342466846655657709909683922947382493064776511906341173819172516908241867879013317887971834559041705473212541245060081961102472164108136600176081834817517208149744752926555937234375735841636869311196506538178270180962244668121650293624211618874204202112282146869205239754601073313786878418766345482375589680077749916950544910445767573418210849124928501408986758418027785868616013916885938804466521126378869109628366671353480021007071876932738303490959723086918293560740255470788965370979071115110843817286145391994747133307548828986548397624333558706288599464325192683681263358401802265804523510642503986822301931395366485073145715084998970442172882158352484889641877113323589632834956486250503846510468823043143920565913544074292928022510107760299911407257671314926449795811533817921123602859955535382804019194240045159676357646236054045501365916001
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 2,049-digit prime (163 intermediate primes).

Certified number2,049-digit prime
Certificatedownload
Certificate chainshow step 26 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079602289 --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":1100000009079602289},"decimal":true,"detail":2}}'