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 #1100000009019457819 541 digits created 2026-07-29

Value

2606458610179479156295009395669983546641692844902609897798274142504622682845233127781188688369614988584204557193194319199085510615561749320310071035819235511670661143537757171829430771556091440058224640798779586008638508623669143761418436797901064922921319107011320411421134840806436363144612138649355505731576395397150906373144362454404017256482694749640454151254623639517060701611406383697742558372563962868233840941288181668257708302080506487487380605787558886748905135988352125974818673825178765107800114410698024864788384336969138377423
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 1,102-digit prime (100 intermediate primes).

Certified number1,102-digit prime
Certificatedownload
Certificate chainshow step 52 of 100

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019457819 --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":1100000009019457819},"decimal":true,"detail":2}}'