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 #1100000009075031245 1,415 digits created 2026-08-11

Value

11255024642452970518511043031826864912606614315664394603984972943590715795012179708324567481560733541632568552689484248649659990581590444418585115789817506191006268229202391966650493886547794578755743034955620319051829057501271404052571040274572259136111382554536365594392447071283487384006839716998654804772937283547069403580750233850857241283549024159575868731503222939350627694115029378525899824886670696969968459493862165269063988184394531471132616439676629058383432023692969709220408919649866386152807461036930078356310210942339282518450101372981225416677220490853538237709191416100824612625147281003009708689549751765855196040692482576491870836863342850735941269957408908510977396732760990672143024572413695531366400133247101363310584028959463129638822295982242809647192075555529520504265058726144748005768812922002853554831710319708940587179972053118930677044149259270616844488810902060695119627509411420981722774995708993218678599203373767701420566511256251705616520282478384154563005046801402581437632351758144221737754058045206241917558003300129413695862991724833517862946507763001466712253632949680029355983414485743755589501302346530017571012701585480419373292023433132476965379039786152853662369200380653778077819812545278092472684104884574022222235308572895522464691823496188493823027860964243285419128490765019702224751139877265287146764276451435140169608350718103702932323958002447988994866151863871
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 110 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 110 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075031245 --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":1100000009075031245},"decimal":true,"detail":2}}'