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 #1100000009060825694 2,522 digits created 2026-08-09

Value

15721533730112406670697201497631046066727732858461003153436445470740643029316155592412310329787382478982780239613371409426099441044608273491472443961878704649254334988111659277107269951685798951474626071017691615897777074998768653468920679559046223820899691159155002356024813352866462542467981644779517914315719629025897563563060083956181280189295478872037595085566394764333980344512930483675829004299573245659823102127635446904040264039778458673872350395477207698704809368506181939342443275731081814546151163181637512234585472392216913458648151508128439949348665630180931146290383279961872543170671234542243982586442918365388990198394733480142544033320199638672838357946333287535459952728546831363056681597298994032534080490465123312482268951951929063801703321261016466675562900448501345347475110883218794039826858752818657348653413721732946420562949634606369747878437412915346235100975013250318915981546015543710371422333728356730852605487300543948470728181319850221704115594522899267808168861435265620889807654138195607617742439523688161011895182682968421770066121397686669755622899896905781912942998890990375709637027351296412831073458737511801169429200884320867276257164949343076686672383700646869291166643654936386249582511132945764937645927553127436415662631501854229209043485847198356506145720014607640484633541912148314141982702846861917420752272936289206319712941802694523421272745662314934864329199395349206682575590408144413586082700042941198893443681308588504039886977656303732401593255578158060085344907562460846752774240264287997099496100213103173915364493629738909806606054843764213141346623229696930255447717692885586008896220992170377289014908304312629971799978491957167617327558606060130565463148862441667498811285520771046985757199825965332446310726388026717807463230101626488853357440378926984247761694323992468371520559169703469070790653407268132421522057580576997592463543990091715016616441313523620839864273407233740344765412133084410160623259072985349735471742000581386572866126988242521354682768136539878728283643053848799417388322867101578224786685749127335739809959203400552654403066593704492372622926155305341713635169755853315302064239004719403643339928447266947738358241103177752274820710349509896863660467947052596335868772207292367804507208198267479209792371606144308568700763898377503214879617404920376146343558107267301985175426094650335188846007508769599415764498273293705284392383344219830991625432691267723123641263459546441330144667941127324867708153934903352382596814970081886455093
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 2,900-digit prime (209 intermediate primes).

Certified number2,900-digit prime
Certificatedownload
Certificate chainshow step 31 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060825694 --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":1100000009060825694},"decimal":true,"detail":2}}'