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 #1100000009093804166 810 digits created 2026-08-19

Value

672387562129147619766128024979533668840798667633077005020237029613381882300175354484605439212048039586649973149893530686784097008238093947182842829334970142072345311695149921860058791688175299750623655583712965944362036897792679946423492426331931462264297731487793175098496201042678545024860783129731977054660418529187746743135515068193038737011385251498284843452953195777367521106085517194536839617788927844096889841162570540472675969941250510371960312216422464323620197023735695323263825059306728513792634248000224244032040422261097662625608952928572802753393474254539268504685228717107825875805264299493744573822435131011582411448760851062392208017790128525418029722423929363602170056968544036459356284566402268882195948525503504319557389757860710926626407200485011762072579268963966214073171772291219051483
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 108 of the certificate chain of a 2,195-digit prime (164 intermediate primes).

Certified number2,195-digit prime
Certificatedownload
Certificate chainshow step 108 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009093804166 --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":1100000009093804166},"decimal":true,"detail":2}}'