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 #1100000009053398589 780 digits created 2026-08-07

Value

484311796218417005880363853537875546462704539091436654614116267391009971083495891254874498147428370629102009668326972311422018298225977631974231691841770682599528848540310768884543396569441297666766858050399424675641752277119144760948352617140321393920055741758173626532820591252352786717497445477711638097074850423869749526518032505189381368761666016344111684577019582169615509452737463608871857045639533906424729365601340093839053103744858191086250849696909375746352533525234827469337974817316618385106348832176282674605345931419340897035552628802544493097634765966790434129126304437586791531548105883851300251264997944467909461996339157747720803954573610797384632195638589528407941796606538178970434822208989093507968884299169387031854057084295923867169757422952484988742860509
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 1,603-digit prime (132 intermediate primes).

Certified number1,603-digit prime
Certificatedownload
Certificate chainshow step 70 of 132

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053398589 --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":1100000009053398589},"decimal":true,"detail":2}}'