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 #1100000009042287850 904 digits created 2026-08-03

Value

3453666724314026629865840474371604922109140344353321506863299039909409185712194611641498688249766828542515850182600480356620268071710315311459555307482415855908314740308809318234029330432136900100394256494037585921201455290888852595634501547816937675304655741314086222073712940512671699597049999284297231207171164673174980036307922002569144524717328455520229490702874682276160200157999495750683518232519407039597129377139056301063694977421654530583898439281892134161736228439012389681129151930021765665029466503544170674354045448248787028299812553415977918059783441777955919692786595348016651192755871272305079781977325276089750054046050285784697866517237188270883294064240493052042866970079489407819768846978891587302887659131550599453940310382252876850190064847355929634865055057102575924410526501182727002470258118137495630586840854263079039702151838062921653891443569641799911452900001415445133660449
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,315-digit prime (124 intermediate primes).

Certified number1,315-digit prime
Certificatedownload
Certificate chainshow step 39 of 124

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042287850 --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":1100000009042287850},"decimal":true,"detail":2}}'