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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 #1100000009067010462 989 digits created 2026-08-10

Value

43107409494355751294617013967595178745425536055295263213660546504214767274583458925888030505863368609590434176769163982041182605386050176582267562344522975730371188088242616814415616713336558009893718182325376931287252964929728726526569635425968785718939905867310391870268321558030411285230366458192630764242494495716453950533035813288571537464166475649137561525510060410585194687894855597113377550564719040376029705513233114995942077479456178244233745002474459991151273021742641594254076279743325400271044286115827500534714820258410682835084462614497447723956464448266608024762980003309800929504652548780980813180211192715086317809568342443648274516868984662709465508358122158644457086766147868110008184187204187395714894516212107639385716542606282311995489028924738025342133652498645609625515048251482241404693730641156356821821498388455493563789738815302091321360127167352503410943225226353592439973685946101572366821847314209119611858923615959337214635288844184878138918955435793018423
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,728-digit prime (136 intermediate primes).

Certified number1,728-digit prime
Certificatedownload
Certificate chainshow step 63 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067010462 --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":1100000009067010462},"decimal":true,"detail":2}}'