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 #1100000009070975471 874 digits created 2026-08-10

Value

9326985208969011140167551348939047139982250216960291195073924410084147385884400017881226517882834839260667433342148330061559216999626308237391779796922927084082232344226522494129756644022618369438281437083383439198871192785513155219391763584514015842021309107450637910354759405509000212084294015239024496395107454952144643820564698686500171889043039977933742822442198765234688521670312732999784913180614509762614867002075881808716013787002018388910158810039305602867906312069855914108144382504713670954386168729172000952360050220543972186863167628485778925488949337049070893561357840367343018878821866124702654094544113786113839767183295561964059653565925920779143745791848568621113927882249336322964653301946841459408631425641073518644485664328431090702723324005428813066821849893386665465718806112129883885365730330738366552702051891370274363664750541002661388770700823619
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 2,004-digit prime (160 intermediate primes).

Certified number2,004-digit prime
Certificatedownload
Certificate chainshow step 92 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070975471 --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":1100000009070975471},"decimal":true,"detail":2}}'