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 #1100000009047427334 881 digits created 2026-08-05

Value

63305800034923044091933544419376093688788770382806668966533055315431388527938420200724032812286189623804096948825477253697767826367666629817675983550273400414745714539150340034854878843451944808647026680029309521814263514270343849285507903024858554723712692933042238884593273428640785364105797829177629331703913626592463627152210891217008347302799905364994797061783497574248906462052682691705408506202328255463122437389747088475749901984886146301359808090947107432461408305377550761581948672093246958099742774024193249889613103861065784637926682866590010691823662437944863398600068956616357589032304087945179111623358277049847024511198831712250800043859943911450413013782167183163917845872809890614222871885864735867365612860542251275012553581821730751701734175797049983230298156365875112385012305291127059577549859761730367620257324679822923431684331807757657399439188020074721737
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,456-digit prime (126 intermediate primes).

Certified number1,456-digit prime
Certificatedownload
Certificate chainshow step 51 of 126

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047427334 --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":1100000009047427334},"decimal":true,"detail":2}}'