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 #1100000009080279726 632 digits created 2026-08-13

Value

33743236982642374447707808968520338976964137586590346067070259268582073704927907589278348473842976835411746464393189658656216087621663548779218192402071555430952405184842258943393898881451731487637492565000046142438131708120924838456380075428241195659952585817459146588162976727551667027927101736191464603005512676243024704095598940381534035472461300986446443068925201595051762834642467480921507173357905367859483727901797015860313339587187062264639168691791870895506750216206626879344311405847387615802579378835030230763936420032657660173459698524123094593985698047505983144511249458720599514789141317531918972457720593981670416119
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 1,868-digit prime (143 intermediate primes).

Certified number1,868-digit prime
Certificatedownload
Certificate chainshow step 100 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080279726 --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":1100000009080279726},"decimal":true,"detail":2}}'