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 #1100000009044648982 660 digits created 2026-08-04

Value

752565077804526388415068260117368834408602830144479005138021394480941952188981962178694089978712191554998491345450285072094450532654786077872371202196990099123050093520273266046722462840831827716038402848849598930063302374032018474417445446584091931376899484555326937460349381857598266549905983279129830365666224010975657659970370386570574641597591199317643259632185368104102688641615793039525869154188623483466240558999320392394236603043675165924313954508495259523535730408792191628719606998181358167662553614204593599023191945787057962829304532231192383660815249023579163418750962345106783286502823895202497182974456890414361914874287050540967562045399870711
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,404-digit prime (112 intermediate primes).

Certified number1,404-digit prime
Certificatedownload
Certificate chainshow step 63 of 112

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044648982 --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":1100000009044648982},"decimal":true,"detail":2}}'