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 #1100000009075030722 2,495 digits created 2026-08-11

Value

64647876461651298063096708816125727843148165231741748211652751478174470377146417889615370807238817341827404294151782214272690392159793308439567619285369899291582520053156602335185600807859026365326953152950002055057858419634872320170863585716851120758915848771625992312522254755010380808287332493673094494630365465264233318793183730728131379937318552548983746778452039178146810598531132731385532331927058448482374068646614742783769713123856135985954006302757173832807301948136012746360208074956788672580040520506273502111628202957604554617827317693541634816459594810686356406206682633624680364155290399199912891962006184081717206410202306935039409944396664580264505689379771535843845932064476957738386500254503405944208380238648260030435555516822672688573815479364138712449495020555831595829137942871423936108948524463992712046012520600946589235551629967156974887642853488444273395421944631392739486761664001984223739732074811042336831401960978520534091471139948328718461109601273330307003544454636598623243324347501495579885311455288499133788527788454767216666356798425060067166666971722383941938610489917721916583711761869367043465298509186041557195877116900042357679727567353148307932645712097517904986222353513714524377721927615273699235541836346496102852340773657167922158993506673957731536738911892101871883023782061775195610548298416853856079091271991252351543064212013174745047749974450051545468586645648629365182491783459602692761848741687403345221125522238946393619580874566577435707732886624740675488486289635752361716979759602881095826383384774862952361297498216379080584011421203770405044717842577046471916467119497838196202372615067433078177014560879552111750325693299901143298840069759044352858358722891990626785148558687649709568947508982426891464313790589874739783354496724078729040119654534583230463308776735626248553257497751574486770850656341869127678540945783057073611424941791175985679470357566301518592201352091261053583134397242817762677544907970637824194739895580694694126092931530087997989974540695262410924538797691191945145095978594733472044386775307541966942198100081628475067883524933089554973999326217823991099944787704677015303971089074883448281682631597706404109534739305906642201093444580756376002325918934401149907145453125637559140291180466412236317650302588147075429893133063874182397689592119762017643043181162180855765754649331014656546351898312659616558452157760287434929235646103130928255613961597191156017288452853870662463222340853498398963530073659691
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 32 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075030722 --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":1100000009075030722},"decimal":true,"detail":2}}'