factordbrpc · fdb
Sign in
>
?

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 #1100000009078253612 1,051 digits created 2026-08-12

Value

2196357967891009692159966442691672308208128382483026328578605778486377742275547099358801193317114680122190213728161446478355960108010326839373386565546083471907013582964200730524892503750308194433504812479532494131902733512431437047346343420391367736805925294243838307935015652498614484359372924931869564962340019711282484062394754922646632154325385748837710723569655893543433118985584501349733252748824838841981206009808760774798430635144221790482301246287291382179120936593162054558164765632697621125946136972638666300858818868984717010631863681273270354025934570122323494926113142638674453190423721872304528621462454826169222753465264843232201648658060875263854568101549214849611782478819303583557114445667287132211750185393698180884181785703648181999982678684444108815850578202641874855113349211803223096010959602806748269132090613025387463897464055199721654008612286047760798040576068701564776187437774781414673510500059730144387324123588039937567495764304826760631565035882397959881219269559611441658495476233625114325944309539670613335183106449
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 2,147-digit prime (168 intermediate primes).

Certified number2,147-digit prime
Certificatedownload
Certificate chainshow step 93 of 168

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078253612 --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":1100000009078253612},"decimal":true,"detail":2}}'