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 #1100000009053916287 537 digits created 2026-08-07

Value

410353419775195814897183322573327423682069833680252618703360705812280333231010353930646697775672302554538879835577692675233320813143657755710323026863714754402458507594927743436062097632768420824977744547354071270191246475993314546040725887562024392707956032266726530219003187837039089514162018714215657539832927324543477934303816148065782255941276774606240349735706909650518279454177029947061451111906974715780800128060738538505575656511462943416035190075571109076015603492025112938757512336340081155431901099890166939839849687367023261
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 1,613-digit prime (126 intermediate primes).

Certified number1,613-digit prime
Certificatedownload
Certificate chainshow step 86 of 126

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053916287 --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":1100000009053916287},"decimal":true,"detail":2}}'