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 #1100000009008072788 2,306 digits created 2026-07-27

Value

22268409155605353771156629952148206470999902633540369028519612297745755809104690802595183085395251946192402454186016302676967216511036649289545476291219601154867492160455070905166904022935415787681007562052551318702664116343660314113713833389191705360415845005000814492794612039659217979877341342489451369854481255076830923611770742118779265197951109030899966508975615718622465385795235998063759914319014742508496098116069526637785567679727077371808358584918990381004968978008525861491069809024184166537562340612823331395039507598200221410274592410500593581529570654585135522799222596362527402614891345736957399976202236433895047880887686072180720194053087191161278761271936171992888133136336955995551175378815646316325245514467781741451385286536618979831357340757775169246918397585864961668337773265006892414106745799028936607866969850924913141024804348091005223917992648531078413107706881257934236354883016384096530992542027728371238215886525525864877241746542799390452322766026811362173727968456374917044055316735918800759462585194381459745730507030502355492828773649517560785239776933404862062381882423280116091849158360487280428897980927928566555064877180171545942440327684835420765971814417680431649108627761806566719626759627017503726269300995310905362046412023900415591645636183608628176072620477785871637045023529744266338976169741193381260312710853747024662647832370024134171092703550501846569129402416553405651220912765244718256056981730918940055387599824640156825115923590880822288113752225713935982600186993285200825830576773756735129234639947241706317781990237406252277638130251555366705744428256477600549010768565521442972296810472450874492674854651033707252862306754322955351537436367347208608321974033121341717260314852962120624372172430916013217341370502855428064303433055477288122973450451438525526277643055864987763308338462349003032443467725540748230791938408163325859756728919605489749461722219947078537761068828518060672608895851293514992139277523491739034313707080355056996500053650121876558648581248154437856954420708314300573580546076838214888762738124176596674993799347278445568513652149137942695263894864171302422635474915144879499564318003915505445801296693003077181666847425708223993088646663212895445534598625881830940122285955110590684180582599083209061063826084136962889933
term 2145^692-692
2226840915…33<2306>
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,306 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:1100000009008072788 --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":1100000009008072788},"decimal":true,"detail":2}}'