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 #1100000009048297463 400 digits created 2026-08-05

Value

1771767723414806775174712458711015895307756460508633261033484074501718087386306924174874603699555084557675448396179127475327638300235794421855614308809387694544854193084627330613158573286761986233774560167931678442211812318453521736204507053473113565982319321232818538206354012391307518534275101349441497231948403619891341442428844515058281815988591334879628655100157617520525364504842067869706715861
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 1,484-digit prime (116 intermediate primes).

Certified number1,484-digit prime
Certificatedownload
Certificate chainshow step 89 of 116

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048297463 --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":1100000009048297463},"decimal":true,"detail":2}}'