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 #1100000004947489021 257 digits created 2023-10-25

Value

41012504743256663772252904278178134333217221985898332290973437910335165217914190751297281039113907545270489883457156131537343475406283087574257157475531772378788136052517595062721269183131504791209501343537969314214972581076951604667560285650771229972701939
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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:1100000004947489021 --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":1100000004947489021},"decimal":true,"detail":2}}'