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 #1100000009054394853 644 digits created 2026-08-07

Value

35335323150825053608753783807137839357026781043107502348600797014237894687467674317422713505674243278763472335811008178181921371717330249326641951643018809795156483826290572772882939438953925802712588830728745291953357032319379574513433986353039732992440229949147178188488365867214536433865011316926938238581874805549459508853725278058302975966553980172189313659348913924343202655405191733569196867084395535198651722802049650990814339353795712796884432770256841301711472777989266984474463846998063103301363826715997048109179728144257534180325018286207326647461045590337630645912373142466873242446732695393806730775813133534665127684326711342473
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 1,625-digit prime (130 intermediate primes).

Certified number1,625-digit prime
Certificatedownload
Certificate chainshow step 78 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054394853 --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":1100000009054394853},"decimal":true,"detail":2}}'