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 #1100000009028234337 589 digits created 2026-07-31

Value

1329772898781965769220768407683585842883967407901789463712659775864224951429606036259819079348356642323067847490289547790997219811250318363276207404155785229106146981766159136744328947622101775646273942541731353073374911924059636511871150410137382806644089150873457822204002685382350631686413904252925517473385331178767030877365124973146291841479496128705434506293816363033411861619514453933569320776015027373907618714957670276941654880631082161540914525277009828937129085497855074652847971981100929146137743285107118437547402794370964292521173836194421194359172798284568245036324691320793
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 1,199-digit prime (99 intermediate primes).

Certified number1,199-digit prime
Certificatedownload
Certificate chainshow step 55 of 99

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028234337 --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":1100000009028234337},"decimal":true,"detail":2}}'