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 #1100000009105165884 1,532 digits created 2026-08-24

Value

91718804251033100753822844521608666939775135283146779154986421284135757330882956795366287785304888948982622587105060944652361740679249031856004791203484570493831428495398463043508745998282891844588763397876615175682704730305420838342130217782245425374350740495083223446833399390748350186005113060539708066730300472008897523946915253063078893310679963366803262657950340692392569545220252079731959804493191052946220776305390091589192428532337537216245061133577849515031811121352945212043348728510904391358589219993100493772887354934148471892939647032742810787412998935911304834278046608329772990958976397499944525477664334260653149108951731028406426074126800708602342781443192454093851294407453697244275701053471861796091950875371730551274873490296832732269181005321177017755417107666285236023859029465252913440567575195670998815528428674893988205448972163030223064877364728644570811433040112067362850871684334846759032232338140465582874463025730097711145326007988613798106516967491832990776352717622219357218422147727081759739705680684978541316725656270975841486212300898651920125136270084326844259930163579067289768813813308225019767986365835705256631711331906379293904566786412504316622343285652862375123275945172221178127600610721196738752358913130958626755167513565896192611854157652111038219887817518657249402839332376165997206638898411070391294115767797647900444959451867499275671958810052588182983687221994249701539055666188119180725126119912064701164946555106273783041432302842300804889969178135128485470534801798954329261411
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 2,991-digit prime (198 intermediate primes).

Certified number2,991-digit prime
Certificatedownload
Certificate chainshow step 100 of 198

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009105165884 --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":1100000009105165884},"decimal":true,"detail":2}}'