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 #1100000009044574539 482 digits created 2026-08-04

Value

26197354822112169778263687745539463179094357129977297021852273137337100084115627082086879492955153640588467115751227895308753638042548380746104581154680815370412042775065565961539431235777210575092104335533679737518243563827442264015751784667691930210214617091826627535720607592370126444625198742596013023576742592403109697644487256592265765321505127847616383927214480850038760988787369568478514253387697276894477313184121861289679189393584688439964432836922870102647278626243977433
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 1,402-digit prime (114 intermediate primes).

Certified number1,402-digit prime
Certificatedownload
Certificate chainshow step 79 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044574539 --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":1100000009044574539},"decimal":true,"detail":2}}'