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 #1100000009018482917 480 digits created 2026-07-29

Value

306889428521273491861027848009009168283001504884955148116564612943409798635342802948639953409975564534297574058536186237108931147889899329696796143504231384968384243015023951169290711127958573040389355204734765026511560715733398921804591451338986076594999476724905782959525632747756384678489066839815338347291803287258217542395100565736684328624914608552202359213374397848570247639334768596994907469629157133752855773483785926023866104940091286968709135457242679149651371448565791
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,003-digit prime (96 intermediate primes).

Certified number1,003-digit prime
Certificatedownload
Certificate chainshow step 51 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018482917 --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":1100000009018482917},"decimal":true,"detail":2}}'