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 #1100000009053335470 654 digits created 2026-08-07

Value

124724094091810409087819686983396257877120460817610353032160459925102490200493828850780512869782652161665628309914508965594214885047771351378191379201869726463253705208035234911776813142953008189326573702675637107631742543324634750469006039672789682842190230262835599764153237329222265311260577401828794618280914246816106164570319313987457045163083006505339469426239902718079539724364312082400268457044477048023600630938430598466314549508906150658001797434675533172188366061243684318598298411095669718121175881403357313081238825458348023180169585920751774807647141541126224122141147057963650795184379626578206893003399979480476697867336009421395164765077
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 132 of the certificate chain of a 2,400-digit prime (177 intermediate primes).

Certified number2,400-digit prime
Certificatedownload
Certificate chainshow step 132 of 177

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053335470 --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":1100000009053335470},"decimal":true,"detail":2}}'