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 #1100000009042340788 792 digits created 2026-08-03

Value

502542970352163370313907580926327539029205775274292645968221869808758070546420157742663651360805603222030805600412347094342061353627462335314940172341640473544006126731749154793839943850403094808565178087688240438646214285464632956256790012991232414970023678803671977319687981981015752909729723445222399167565302864224090149391517213267654224998849465455576711900039564282849068210795397563015831700309118332672482711534419059933978193017058056306132697175599870081917641924360862009633470066188912706899425839208983832193579175178565416671916777423295737694484893467099263363021681012489054748136060105195469498086841375511684700891341211334515135073666669337496863569812339677231601765959541027671926611151539213076044666728777979345467679854854749179226370225621294520198019897440648475141
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 1,318-digit prime (114 intermediate primes).

Certified number1,318-digit prime
Certificatedownload
Certificate chainshow step 50 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042340788 --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":1100000009042340788},"decimal":true,"detail":2}}'