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 #1100000009054271338 1,354 digits created 2026-08-07

Value

4343329327980215624984547404511232407768440914354025238435672354638638670762407593007673619667631103453901842074821039085955741094535450005984796194227453145054497471379626717101440572363176571139146872065257235106379510995233943570517770071693192452567401697619424238262392004414576937132338068524418360818045793357113810004009236456044625075589015307116514928691444652666463932639726507817642436437840876712915511222739611781513546413369365374398480342407540269047664859151980940983105239815455126844269576489562627064005288230169954377712609610789983905292864834723238873838996215806649337299533809566150273064375068755007527879524585538087432631195628298107173471710423548547067153410021758117753293653916649709551946535795064119337206360000587948047595872159276715720670433157508185014888422514925619024564995089108263118876516191753947268804535849616867960862642736117591759360056281767918115853223713727100371785719438704824209018069127447381284935221032105181048076954739996889079679554222527987957140872403037535562391764902785772197463660448389875618733246251093530204560541665663541469454105631321173499867671345061898186454840347568333699146523406566244845004770712745328821432628451446114850983071918446709736880937317941685132427905313041195068726899075935123236046438597233329660152939623478637433246485284060499280887187584366832875002729
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 2,580-digit prime (189 intermediate primes).

Certified number2,580-digit prime
Certificatedownload
Certificate chainshow step 94 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054271338 --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":1100000009054271338},"decimal":true,"detail":2}}'