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 #1100000009018931230 627 digits created 2026-07-29

Value

307999140817005555828921343067281752802933730002250170014763306914575154377267655893362116806033035261268892972280449621403591484118029134449533913074173992598843032814905191768599414325699116840207240542005527327269850763588313485684172068824378697250181147922095966810471861474160702384144568717331157446240402773904372179148313790266659431829787660974885316413158740040448774299834735798592740912800757915235400435451065353631497692618660638279426298372713372094675965657545587598824293537220286922004917018284290131548812279595765878058788825550463188620709079631026433842595751772631619415986837123810573290053042895621343
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,054-digit prime (70 intermediate primes).

Certified number1,054-digit prime
Certificatedownload
Certificate chainshow step 30 of 70

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018931230 --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":1100000009018931230},"decimal":true,"detail":2}}'