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 #1100000008676532421 666 digits created 2026-03-10

Value

453526668719444102859769720886497056148834129976447597034173141458413644804920350588002259121706071293848096585209110906287805464723545496967420145437510813527606573177458991312596028415079156768106049908726775566048788452242764244373942495866944972872823681061239836549669192730610758040900913201321245464078844925041899556093821519729161821822719437260433579728292303420954181142645012217914508144633785875866430591055078363096791449170360585094834862585440254633254320240705090073186459023446624950732225957934428139092558008834495440399006298537225975983528250434257546790548888000104582792235746554506360074296448536526565272450087464050268627269852613091735811
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 1,448-digit prime (161 intermediate primes).

Certified number1,448-digit prime
Certificatedownload
Certificate chainshow step 82 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676532421 --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":1100000008676532421},"decimal":true,"detail":2}}'