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 #1100000009043498819 756 digits created 2026-08-03

Value

222542509031625558867850547789925470549167764285698439794431695754666988583967650846065465763993002122322223600217531379609115470374049408027383666061181725286984635951999318343974988761795396993258807437267758416888089623886380562157050244531490330442368596939215910303321919160387851871307707967298886564927000263823511857250121651369122085935583252789410673122571582405643753742288445236357371695134119353337484575295383159969418298505772871746152630626743702061564798509961226445176802101913275810988425069557711191847238585405941262001531408882352909684357878878664598441526975885560644929584845892044652402204615499245407456300859615939131179468509743607585936684953978803455648333677423540232061924266071834467306513596194837555547562963779761548429
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,366-digit prime (114 intermediate primes).

Certified number1,366-digit prime
Certificatedownload
Certificate chainshow step 51 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043498819 --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":1100000009043498819},"decimal":true,"detail":2}}'