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 #1100000009018917528 466 digits created 2026-07-29

Value

1126324272291622422468781055202205440214407597715862477336746103534291356536136876925978424515588108885166014571566065120555852545404572869229871533945795675203301276925100883207150177823558270270569064419252853635623405031985681586032809553976167076157764981161426722204005762190740554633146684628434644527542142405335574453013818961401315915436560399128419687409036532701362220081429876628168146200450821095073834555642764860263355014104760138994720609827127321371
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 1,049-digit prime (68 intermediate primes).

Certified number1,049-digit prime
Certificatedownload
Certificate chainshow step 41 of 68

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018917528 --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":1100000009018917528},"decimal":true,"detail":2}}'