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 #1100000009044350615 1,023 digits created 2026-08-04

Value

508353619560940758623440241504798394045853953707470637335609829034697572575289113225466056914058400012998477884605110093333022408572500163353597949376258941789704624570478989850083409294340942791024067424891148960987099060886915530339858545393985759541794803628460448749184358868799159723100485336228503800440011962289551348659263632042180218348032135301040896893206072113956935030429865445914762174158545391165984423015357774167295240338690191035013644914765611124042935475914619515906320916916438310963291853981660113438171240356485258160253017467223850645376911140059280288193533137567404418749377173966719972057778503329603907462177020923915595881658476644031085954026039345427159535792367850627328402893187145171372294739313391016974852149590059847144534065685420515680747231247803692744565131651709818878494472327447667209060371783196372498540501979106196378575176252427798926655649100155443453099992581744667818301944392924767421925637917384910429854493209560559311029165658218903571413783093858989748189475101866313
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,393-digit prime (108 intermediate primes).

Certified number1,393-digit prime
Certificatedownload
Certificate chainshow step 30 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044350615 --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":1100000009044350615},"decimal":true,"detail":2}}'