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 #1100000009044451658 942 digits created 2026-08-04

Value

177640855419667264002701935637289876084419481614359847417113485701601665722263940343159127580746646712601849728212234186322839840393272086076258073715090915124390358974381885349918807889948883446265692879933391661043712315213367032304801961913557622516032798468121835350630987472162265435308237292592934381832397252313010726753422048749449769678363214936933103709177002032353253899096998681702346664043663165613304211001111577747616337627640220556237954297860912252856576780255604222051689572218882852032620654013577094394723630512241997301474229000660416774918569354908090593291058624767885263316058925562556659361949254740455016653184775134435643360899874592172477144602563639011748942045993614405358326791515407178032404471734373656984552804588907256991451878598249717726629020003488482687758040783407392155882920420536656893245413204131697833523800333858484305189212432855875032699924044934099347671990430685056960170175079008064332100533
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 1,397-digit prime (119 intermediate primes).

Certified number1,397-digit prime
Certificatedownload
Certificate chainshow step 41 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044451658 --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":1100000009044451658},"decimal":true,"detail":2}}'