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 #1100000009042394654 429 digits created 2026-08-03

Value

582298647311575721553814529106190677831269540181763965975366239378567127707898356982073601005885082381336324165563708632733492647882113047222192058519886834138831799026930970429718502288679728803096472125295454097506451766123274609454740615079811875001305475138001100660444290078859258715406208005956603855848894058625064754765156804745902426098760109723830903747170752085427404641202940814700514972632164317957895558889853530809
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 1,319-digit prime (109 intermediate primes).

Certified number1,319-digit prime
Certificatedownload
Certificate chainshow step 77 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042394654 --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":1100000009042394654},"decimal":true,"detail":2}}'