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 #1100000009008065045 1,032 digits created 2026-07-27

Value

110975469784277692617622835837310731970206228808272081643387024469288915474030215411464376453840579088884067634009207523080220242111409213581061209967326554172971269445161220045334063020418839138663834031945646892135793197314871069826823158515630569948930060074487615159820213369552619452268172049150638139801005896183203699694813152712178401524230765566103448051107918897161593474079539891239870629207047631151504932931829231284705238742645759087460857030626090827021487886742554945027744394551201692935012370048478403575997493437996844422424531119862671000304368600046735268351293010647736125948288749270364423213788750732844461467180775819139868653300282875660096276020786623070061698827125033945578326005299356617694418422570115210719472125311257645978283525372116991999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999739
term 8920^261-261
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,032 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byRichard G.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008065045 --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":1100000009008065045},"decimal":true,"detail":2}}'