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 #1100000009036819858 541 digits created 2026-08-02

Value

3212204847205799280879227048016619242169261476560781730058898461342912909275950553373629259304218023057920602340320416512179806582917542033800392392940813643080519613501045150834987802112112073263785894139594373694040341221102849283053092546536186084462400172663694876401553513582172076117341090029812418982109667663994741957974964559577164487938559322490429408275059718370108375657833167045514428954193610838710279722661855911475795322975460954944032455591934858188383802171710018827747905782561731380315772403059155239189075221046241277447
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 1,238-digit prime (97 intermediate primes).

Certified number1,238-digit prime
Certificatedownload
Certificate chainshow step 58 of 97

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009036819858 --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":1100000009036819858},"decimal":true,"detail":2}}'