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 #1100000009043400826 597 digits created 2026-08-03

Value

197183237834559203672622708256569998615859535419861646426237713437497054565004999234547929327492217172764573893799881154505743652832305482768318866656786087494769161122710231223718765814947838917867543465752597445821844103315747142808206506232943787744516971946726752168767927067889970520519350065962775213659812130834024382580266695089349858853208050868899244230482651637994233368944523424699195007158619683465244518717690129384326968098939940165933740648080609119354244082734142599633134764499997307377000271594667359496286644550349028341118483616023569028760559962700552652491009741397290343803
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 1,359-digit prime (108 intermediate primes).

Certified number1,359-digit prime
Certificatedownload
Certificate chainshow step 65 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043400826 --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":1100000009043400826},"decimal":true,"detail":2}}'