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 #1100000009065129266 1,486 digits created 2026-08-09

Value

8488991025109366605746509306939115731085291183913354616807647140879339747131413508756503910483190330255108927998074592052889294090027183818292290284088331478706018719384275839526648616413054584135767641189586392032730422649794199983141215580162797133571318638345808155813485200617601913950457646927361670436754844249421868019940076627678853574737815460819803548856694719043290816599459631392468520245470395156949163513458590840523708906589178610479641347503365291956058871570233053760153481551002829390053370098818586901772791215708954767403870457105243493019652632329258891040968593066207741123372537734531233348666819683833976708192393797973067597840496992394029702883098329296865212942687695182724643691405599595288824144620685584714389444076930921781441138200021276510437153630864812499473397135246252959188199181910410696866126028625168929029628088874947059597961733366658609163269086845601355360174816335555703130800722802019063994722350991537965519033446650817147121163660042014405419601446691601291762241000051687178515468981163870133621464221754888371209651198355673160520927045183250028173325722633895847624782377319656754838095473962206418319211392240845774953001585989517893497041662472610380376581502742364811416681468030824882819111752833899579163717132646507782878381507024596349172022497959651482000399575709633327194899413517986109069445891004083270226171372047638446492513939524144068141744011296510184292606959619237202034959745589988475330231011567801783475023045229
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 2,485-digit prime (189 intermediate primes).

Certified number2,485-digit prime
Certificatedownload
Certificate chainshow step 79 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065129266 --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":1100000009065129266},"decimal":true,"detail":2}}'