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 #1100000009065598519 632 digits created 2026-08-10

Value

51717643315859806219589269747281620336734667383373535261124377370769489520760513862791318406398222098311438060558058442666715392778616003205206216770523448060688770829033802320410439617593911629118436174005467340272095528342590226063451776683536728927151947366295879005057035615934187945538435022365905288149406962696266816561390283727462869019241618104526565092529558931479318480725157510082975773462695665716130512914761431480124795331393193784576887021056428783031505193723524492402031546810916992804429181794842994910874330953953061883651886561922143631430348838380686117640226452693711093372736015378694494395671474410772196361
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 83 of the certificate chain of a 1,772-digit prime (119 intermediate primes).

Certified number1,772-digit prime
Certificatedownload
Certificate chainshow step 83 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065598519 --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":1100000009065598519},"decimal":true,"detail":2}}'