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 #1100000009054218039 625 digits created 2026-08-07

Value

2677441030629882214454989620176620433770448526328916511621043357147171338740184343678008980752600086067309392357932805150139065713245101213393303257696459966554835187423893229794285426585863776283654226891484096234835993088136991549438338826038193130593176930360874789497449399184160544691971597433824556702628795409184684771797040988290332122280851509385954758709797412968858255030404813293940517960484618701815454887578418935506666479181625186990996796451916587074996680428131602036664283448462349446032912016865651441707445996180754451535299325603938514657026659566053262662201224418402592147714179410112244982757413538883
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 128 of the certificate chain of a 2,214-digit prime (176 intermediate primes).

Certified number2,214-digit prime
Certificatedownload
Certificate chainshow step 128 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054218039 --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":1100000009054218039},"decimal":true,"detail":2}}'