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 #1100000009063796993 909 digits created 2026-08-09

Value

643473036728873636610441494514863148184323355176067160641550311127406157224785595613933340899565599189087386427518957214008123272008841896793168796355810975640649948473096740831536190634133994099848901244246339468899220321584677105659538673544070344644254421121816796675314195582034381275530965766382086040124445167617906730475388379051016602552953072543962746666449079490229153086603444738577329436788365745038831395329911576275287880698127081301483207493817371412044689629225892958658144106405928531859654671237418179246115603109667767091955908809405876659474277948267070936673834415656471754858050957912184768901405898147156661919580618800627437404610323099346813671676279947033348820484409017787232618813263089441574959710569237445396709729102418101879967291089300315255191346226534264914379267471956083339398342643877855762775630537492573834427764737971913576335629691402436591902195515327055648503570533
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,702-digit prime (136 intermediate primes).

Certified number1,702-digit prime
Certificatedownload
Certificate chainshow step 66 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063796993 --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":1100000009063796993},"decimal":true,"detail":2}}'