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 #1100000009008061259 2,765 digits created 2026-07-27

Value

12095166966410630877203722004782336272060969413574078088885993407912834352526682822817808108289330469355539276755465516127458579274464854383999577707484078791176112930059803570770746864678190503674489514445969745768357053205652520602313546429882494421836107473456120892010682146907071516123420718191443467627502422950909680353881585274994870729945892805552820871100066109366628275738144546592473315167492827712248023923291992367429956313050311160760580423728213382126893785448373426183917478298854601930565671286867277828947093421314049683222375991198958956120871636717561686356414930234765480143367413281668409023340506709139485968691015078187773967659315738134513255874247255145019023408077952024805695220185617040770437889573832092553600695681262699618555902846999226135492332144175133447097416356802906260424229177960609984946270189625530969795199413112363167225376214933601354240952429498711223641094716947439815265913796407848324106917127754216877000859880069425762876758986187220441046544219173990649771042865399220472001617859646214756697159541694571495262780831434451932894769311318761182381519471213082135755489572099139206322148193259473205203970377953213096152115725838766390568929907230175191388624821314422817949011392657756819720790891427761721020624979673066255219682278756198632281248125112632768957461926373388763594063207165640877218640843180403365437207163746283326140215246187365111055895424167657637526517632961439885216353194962662100745886458958244148214535093168052805205646894732243055868532869428099770838363525667422898651525692520789116421341689283990557361508483715377845933533285428575330156695976213542432416230610095472410939424878994384297606635628616023038535194957355985528024508867281428002977686948169396502249258790861285738469894889994323091505409882407036023098807905102333168854144603741857740153786537962628424809855491598731820481602341478957618742660288629529176196468607657496997073990619027209108480128450560000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000811
term 2560^811+811
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,765 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:1100000009008061259 --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":1100000009008061259},"decimal":true,"detail":2}}'