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 #1100000009058005506 1,371 digits created 2026-08-08

Value

459061145818934013177359485255402288902217001536334991663582067155668293874154972918999493406521382467868283690790459941061942694715786280799553144258652943236999595308460267914396174543906953475573653712156954684111584424878010293501800093993973494756167441521275370912489307210185265256027812414869290576614096485775082485638492872157895911017899361835327347497829305961595661255664613490037828554523848714721019869881845905553196514378240585218667551561087259656328708184010734945355602498553069065263314988549050159928169404253373244434221950460304159831767177278881420403428866994863388818675879492119566953185615910135719259960890734912267119382487402312340560734764309527480372971602295599106468625236243317880834544141226147079473926813340919040856081649339710872846287380149791417678823620199937544260997110087878095674712333775584096177606307294929766220555143875401847885152473687100407899092516079160437986945983379392370649470141420092879502877561546401241009652008234015505053226369010194676782064203841548786770069276999881555672439192164992659126311441284865815293729183379168930026124505917392520700371694834890666880110536314092980833259473085223936169221229980040898588478356539910386872915333370671852055908242418526810985881595393758929157419217390228382394373857946403289752150894307692441273003787088933125118172467520934977988497599504468720785123
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 2,255-digit prime (166 intermediate primes).

Certified number2,255-digit prime
Certificatedownload
Certificate chainshow step 68 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058005506 --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":1100000009058005506},"decimal":true,"detail":2}}'