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 #1100000009043476897 721 digits created 2026-08-03

Value

5617740277110373102335778733151617929213016898631016204516819596705036664041416068490727492947998320686617123621048361591590754786234025416266781740338004789505225431360092734448632238834766772156210990486873066970231953476841719891472886537266349345150982609096177509986011567329814745481272514242099984352873765582804361016116565420042393096072678068021504914354703357433144164824435307730403438192479469373583560815637223925252441100772361622484326614237901960740414469816575026759071232730451658572449311945046959178397098193578753506464479372837330068880544798608676684476236429606156638007033450273304318890569476288702531698777510131116490517031931116122469641269828173053587168414957574575728207492579277098630547
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 1,364-digit prime (110 intermediate primes).

Certified number1,364-digit prime
Certificatedownload
Certificate chainshow step 56 of 110

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043476897 --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":1100000009043476897},"decimal":true,"detail":2}}'