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 #1100000009054544899 1,466 digits created 2026-08-07

Value

15767489726893406598970913028856450611880196519143017441953695730957517305387777469724804308735791949809730659361791192274490459948618362383615207764073458171804877544796114209008222001885606130529799834570685572387439811423491679219460579761382645199618005768812406866049782431550168531210221996520770931946787828403135585400984834527445687814176086525047524433983819685071590244159714120546286944455643080618282634420470000284225062372324423737059475644914591589008425138506307238516573111448990196791117108219200588814343487010488458570595480234118548280892866902928516375209952443502858208799311492279317118839358826678001241888787281788710973693075769032913583123605457498119588679897220237254092476741962533880446121065358288931636086404727487082208649535000329636598080961970966578119390173472774088965109763075675723844536882584737470935864884198824507788278962837022016112410596156481901434649520711675033858174034274797523651009387396830568227747907360283795488241928817620213200736901812156218371200058243607953011410083689780890130974842891286303864559038488483092565757929798986505967093450443895515826654693270083106733671647181269469068959289814693575289128896939617329152024848759574688862182340069014715299032720876818954714984408333371376526468034590359437207132081768544782269406837164604002896966042986738769034073262608494310286471683131955245321986775734508713258112096396966866221921147474307797271252073224942335842159458042839467009775601967
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 2,519-digit prime (183 intermediate primes).

Certified number2,519-digit prime
Certificatedownload
Certificate chainshow step 76 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054544899 --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":1100000009054544899},"decimal":true,"detail":2}}'