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 #1100000009040950167 1,142 digits created 2026-08-03

Value

38909500650891048270358538844268570179850093137702198963165235527684747860423890768212351047058284050311298621577761302252936432618633316509427337996962550113039044468006508127151056045432909398373058629803634124049793601758855566814734173488406929907942384166320953309889831752061220113080853823232325985041017692001255581119908756349627450260222234358402005833788898999138592138415427310283525830798353882773672016865504984182937792545158769034659641284500678860297501948396958759931287816242202847933144677897788578335700550807219617826758747973309077851916259910208100839574867579383108880819866084461810195627064079922814901295986764807752193426913713573534072232371409114995178518901592849555138512085385235504814002472017623678836218024619281733653773773492025275833768362476448998937052495348506030303273249170039407381534086987085384328840526540809636372450004624592213757361660392087942097813091071048506131896938828279841836413655042584040383654920411282903010048578243049223296013038963248054752491530303275608495557735241648632308162433281134202229308895565750292216669888642721477459470697312612647398428146033600468690605409483
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 1,289-digit prime (107 intermediate primes).

Certified number1,289-digit prime
Certificatedownload
Certificate chainshow step 14 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040950167 --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":1100000009040950167},"decimal":true,"detail":2}}'