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 #1100000009041245722 460 digits created 2026-08-03

Value

3902135016672365642705035919285564712420104703383972515854835744715588635928777881000992482209471307251014855990733334874753239400304485141202713731473627288273266858963627222899624232972188226163942811669179854384364979061712135389889042947169816211870076123192568434633276874269001951659465000375806251291773204364754809137005094864509077056686904174853723117890987823250340652479901564156785224021191134411676933338931915307504821874401696118768690711215867
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 1,301-digit prime (110 intermediate primes).

Certified number1,301-digit prime
Certificatedownload
Certificate chainshow step 74 of 110

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041245722 --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":1100000009041245722},"decimal":true,"detail":2}}'