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 #1100000009008077286 1,191 digits created 2026-07-27

Value

257281277046636126441093634298713808321767794260638788933094365942129206860016018441956718411136667728590792709679301199783346016190822811364535797727851409033250370384911689473613331904910956144513124905430339319056494314470593131919725789273152980494529641105058036206332265989666930100873154661097086940530660634039456923849207328298691277651100079325190942826992741410006905329040232500438964407792011114656913136827776419084857463492538389619792456580937406088662588698296182612193050985424511493412566694965674122389791746613109781167975102020132380175904995702182202931759950300127283081885833811630163583612663179272596458645517531655110823156157153878451556111122033955656674759389168458500969364598702794547059346582387379925401353657553694705350982835005396813007170878845260725343520194671886874054843061156074536970164255234466749657835338829850017666443258404950646436672865362055977859887817904146545660931252861089729911392573896153815125111371788230706779058680661886405159771469383378238165850382801354851306330168074828293902390130192163188389219217769193231901430644830905571071413920254462323012156432478885042270671000867672691441368994589954992206695562904444529612869
term 3851^332-332
Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,191 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byAnonymous

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008077286 --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":1100000009008077286},"decimal":true,"detail":2}}'