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 #1100000009054394979 497 digits created 2026-08-07

Value

91743726483204169933660057667613515912065728574528500067969818382854605909387335797548005978394853162485934283273242547821049817132748565376784639311662047072952411690353816761884477901546002062707357838886913028084113288770457917430724870208068927409309256184340113678036545490427151185482389260360478806940606674604336987917113314728143308309133659732755971778331573132500180683908564268445872048974654849832420737599169626787733318941305839495273050596594994355983210388225367394600536887256463
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 1,625-digit prime (130 intermediate primes).

Certified number1,625-digit prime
Certificatedownload
Certificate chainshow step 92 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054394979 --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":1100000009054394979},"decimal":true,"detail":2}}'