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 #1100000009040652782 583 digits created 2026-08-03

Value

2481853087241041790255735577497991193982837161195066502146625535138223642993712778150541319026505859300315252582501230693314756522162249769826828259132221731710196453739902371269955071137001932344588992309480484150977902344289668377401485171898235526400544914638768410683552672535291371041529581183475892760853412935743077734756987332824613574827506686588864153323967999879860291378936834198521636127128384856949062494448121419798224376627772693407305332270280042350738400707658913414140965453607794477210310459681730508439241944137253248090249538832126907870143533515532361400677619
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,276-digit prime (103 intermediate primes).

Certified number1,276-digit prime
Certificatedownload
Certificate chainshow step 59 of 103

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040652782 --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":1100000009040652782},"decimal":true,"detail":2}}'