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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 #1100000008799243297 2,912 digits created 2026-05-10

Value

13296402030522889818653909797902382017848349674246497960269973177520661513229855372926214528533586007282083828705523103631906772175861711281243372687574363481059639951544897675943377248213768802156211566891509725197215333020139557555610547258492155802171308399805600047267470350840818422236373280814211769520589021252405427817550180655236271539113020452223349763921566567873921553548246742973826932536853226418540907613482338198637272096986061221213805948993956780568375942429527368404722604667281765473788354217747064890691487509623022752676655344041323194677589881195981115874453725914666891603685587145579809971634947866024153359692130410766346029816222262164231087214502552680340269204943762612115191352027222604963111700255634179339880613438212932196191151600867436338447209982708895019495084960669331981312845212656512407563097823830443557781570149919583990488122431453757234709722886981516506679112807255337561101940709763242603779016467032749785564156118793712835970144206970988956712428982663366615859443112029764001071766530297691928842381237618656842633490499954453751538061865074384139019415889867284559990751699933079959818363403441121853341569233799870082805313630829453140557862678796278676674724500495432418504812336434369122065256216129543821514781372732687076863587195590597750701619201288025010149215399454563054020440285802043824465919935644265917070759597258994423768876443169558970266908711164055233248601066934289103297231927498059549422068890692293576637868631407971740952901468874640091482663149501804412124244799453435993266097937138066604949067819179122554903138131145270543307676095706390610693498273521772454845889927870909553829609957906533266920221268300818344686153255826737328505854988778842926761402305422946168081215398201895294537594426698559643175737848707227071413015147710715010609397068736528524784427495200250875306535340677735726495825946442848835421478044991802402891960482967302654107272753590228861906336100349725048113335857993999415590229346574492791788146119462062830456553794010173142282770470738339712628308891754837156911614906228359391724314704292586375307522969663656138646266869637828255360097916565486437160075254118374551318988210971527776520913666784460048991420637442964788247992888871429756456348816171850330166973098843996190486990984173473972218577777986335143699676362423123387092960749879882257929031274062987186439966720825688027150960569164963980863056902067683868257268725748813598207670158996961432962112934262347613518903503226032079751598354040704606799954073657866835174703116646722184481358313260160296786233958859020800499385818383940778323304233238557685524581091262161362951956266819723016234038369238409154547368741120006444926456092540299423831265256506957462855708906952701002937440620169344875591174724901989928228114503713668606692118525311960678508566575481766265448864293075113708096787564277414516820964938443618399369092352719117
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 3,883-digit prime (240 intermediate primes).

Certified number3,883-digit prime
Certificatedownload
Certificate chainshow step 69 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008799243297 --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":1100000008799243297},"decimal":true,"detail":2}}'