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 #1100000009023310953 616 digits created 2026-07-30

Value

1072908393816093866145304766411681423798245593970060096604454596950911628344599108335499555424871681425594223710391718293122401702435793109102560747317507486576670378456649859541779061955582382506544293909256633036659549437788304596094140359564430630127295916102397271389025790699217678965823866964669514897396720033906728863080105094953791635243036784655948444350863975529982671073470161214401265783256902230702672520085046225037398337952874751040594742575188366722219820510739054893120067996104679994177518993600200052636627644456739742443691233817202983730462095166430839024756527480227921723225881497642918911217
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,145-digit prime (92 intermediate primes).

Certified number1,145-digit prime
Certificatedownload
Certificate chainshow step 45 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023310953 --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":1100000009023310953},"decimal":true,"detail":2}}'