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 #1100000009057729589 1,269 digits created 2026-08-08

Value

219886633797992169311954693482214457672742961222109239237911966655750806737484201137483636441164246377816282464327641855399281208356154936984906242778381861142176274860653458581603832781035905897535663927580053042478706196495193261337789876918663765069438685034435875959393333474983368196072268876539638487837555263264379719944791072230504851725570349298064920012792825506268511235688028246518931863660660313582754839761614604950618288786954022740511804427589832979716845433319122212656905353573330697876367816476579941835064711106210035364344726629687636159951237326205186829195936297387957727108123983136443793634756659765575609564905607288032721607110514847836732077303548729307316939013846915144005335537734343919899421695039100887261206116039705423657778759895995269415813131073013303371717203653361114300527406561419000523316970446555560723806106819176743712873246547460413312772612255480560682444883995002868353095831208586696632255295717215806967271203652278393505183859974894187242856320623256944518273645800555870012120487654686020192850113057476033186201709338269178498773279999079210598539638663394024676867176761114445517407181064876890992039789249433509229776765860037680199557880216581712652733770620396669715815205817767174952689236299698096109270688051
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 1,672-digit prime (139 intermediate primes).

Certified number1,672-digit prime
Certificatedownload
Certificate chainshow step 33 of 139

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057729589 --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":1100000009057729589},"decimal":true,"detail":2}}'