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 #1100000009084007851 1,150 digits created 2026-08-14

Value

5859676218666301734550949802480508840266720984849748377857703077132259299879615635662627888430397298541540332500393847630486982496891639322838704526094627599529671322540583316079606680523398074811015696460513515168060986579409144448462159370809859700357569526366608390107133992692016704952701730944348653720900800304085017920776911410985653490259498412750396367092072172324877886123376165887242973096565335116206307127213620296406298393559997122939028660269045709707183530660206016817039129961115682489212160505270939141804542365956718239674433678622814646822686847239590225719879274210385147364406379039187195935137473342648208922454344780644465692623907798024950562350103874812308223292299537281025290559752745693093691768544732919174594102950936089230733764394707709254764711913797099249959916861252397922494559592045086671546522283770479842387442624918654011828253954094580005389207664250414562532467747757200119638434257716553929773798625044557142950390465978845439351765385881619092035337718237057232608478179545976040615042927678219160885359001977399113236801010397201213345278884746591266656996889590586328133141297394713001751911721978055021
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 1,940-digit prime (149 intermediate primes).

Certified number1,940-digit prime
Certificatedownload
Certificate chainshow step 61 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084007851 --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":1100000009084007851},"decimal":true,"detail":2}}'