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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 #1100000009053393634 1,705 digits created 2026-08-07

Value

1650340477825636144139177885745191165486383329346097628939762530883811968933300188047040811009779593000097385908084715213546919113712232586424901588146771804679733596750470945603042983799977821782591946711125099902602372557815093861104451362259523690816952244091797878238499454231322432074492803260174990157836797976299327652057569749275401915441832153050209042580385929148202604005341531107317972481188607467611669708933516845540576808555759969634801964044695109039199268235583851390787761287552914807539803274815932287264955784032856929398741864606999513447848460992048970064178964171748199144854955591987199061346976147086440680343551801938279229859954714363822665013619827710906736560696616389467849219758187767834840774871914567624310001247062517096325850697705175001194560329455581509186655748692755526446000348349854820063182460495345994185459850134263441560093817693207447224216996837121938728564587281534078045364935010261740920914588982967378261506437795355733283966025795951292677879967180435395219359427303732490265426429493378901276723662189558261240406025470701436075690375890737278552050513865067678224529950625252641075535858867640735020320002670869137276078037825228565624399543678732283462799561260257226458197347558509608096461098564461818015220702394242306843727290761212466051018975794059057620841616061211398344107654049143766418823245716567429759939085016587555415735597491781476293685149631665234958707238454375117342681327285227889498813416312053875173723071210054798118641819742160806770130433894326528547847870511000997765657515937782674800025085010502012898569045692338638879145942829283469904103105594879866884741353865478393018914209458499008141186122073194393352827261653691
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 2,201-digit prime (177 intermediate primes).

Certified number2,201-digit prime
Certificatedownload
Certificate chainshow step 39 of 177

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053393634 --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":1100000009053393634},"decimal":true,"detail":2}}'