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 #1100000009079970404 266 digits created 2026-08-12

Value

21988009779942554760324145144479994495411465895424969949184416120798633545768852394062485863900789858028149239365765809771852248295363801654503163838922353823598079803846757123778987774014807526492475140667896661724411164136577991337114835411556030031604464047596671
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Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl
fdb
fdb number id:1100000009079970404 --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":1100000009079970404},"decimal":true,"detail":2}}'