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 #1100000009092833715 1,474 digits created 2026-08-18

Value

1262451251926948385420765591112243350183808939610989263764160979577112851017851540533994443648880872488971506731161166130898995732362730158858984388995379116770760821752819830299613133968143350051998527895769851544289044055829030522736499169629972313946427784186942325366786866559240806860506183580317698935213406295664836552434015240587328137837731539380347910507423092457935246529629836846769452057716837345577611448273468871608574256796294226399564098492483265488940545706165288214985815142908198951629146605439678932819622992097567333956148293117819456828446284741838477863860083070523139447522688491254454777330363266268971163657527339689330460883035159593399729072201259585230004952529796755411341964368430738858774271943626868187320923494030321134770931173027118994098444151049653024013054957318764836533884534275123575605223292893622545366250922238511751260857707343711485174118273711601755183697038148757694127409356290397792027297456228385980573951898217878596151425468697190905104235689312657244981615631183732948795265449644460122796809480942968929119644912030844419335682364681207083078554309595611716916249954586784935979235359807626222754624185561601230221829238583502984542545378571015426069528129785739598842332940978612013403733572431517603392079057837260189346119079443827285968879770384304349603516645283436202601553704279947731557610062356892037850531859536938326291384322757086390817681958311204786401135104459373107002361447412837419579530732279618389
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 2,194-digit prime (173 intermediate primes).

Certified number2,194-digit prime
Certificatedownload
Certificate chainshow step 61 of 173

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009092833715 --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":1100000009092833715},"decimal":true,"detail":2}}'