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 #1100000009053869985 683 digits created 2026-08-07

Value

14524742026440558421813197166299448382053626874171227495196097835353124959874089711038311732566634354811422600211607562683569571876102115744728087389245037676382037069560223830496324781574990114211487655859833261971289943621691421858568875408381434643737263036869365107052607125521227430762002520975805233756127433218662026722170891921519652570105417584287456658021463543118389118113010910908723710422187170268711822851587392397231898684698813499761846315971156538368581677662451712767593880056543696391561139374481896039566525852535526991503155262986666205484072326852992460514285789349897407185788611939405548431919936922865614105806207684425186063641055895787294831436435516905923
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 1,612-digit prime (125 intermediate primes).

Certified number1,612-digit prime
Certificatedownload
Certificate chainshow step 76 of 125

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053869985 --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":1100000009053869985},"decimal":true,"detail":2}}'