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 #1100000009047525868 507 digits created 2026-08-05

Value

161957481114823705961080214304352735672096949793410031845818542538758480708118989593074697039272724347357232349872538119166998859340719724577911195953003884751120151442621147494155440011848448110174423851258971861746304679087298725355100398670314621715555977446889783872220394695624726326943582730802996484521198717181301676934705267262882454653570388090162887268838938251014728770248378296855824226866995265010259582115919079808044678683132743828819413482337715976696916219038511977446251964925743479776089
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 1,460-digit prime (116 intermediate primes).

Certified number1,460-digit prime
Certificatedownload
Certificate chainshow step 76 of 116

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047525868 --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":1100000009047525868},"decimal":true,"detail":2}}'