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 #1100000009080314046 840 digits created 2026-08-13

Value

985060057614213085104791342740911363309413241311234873247092223845878732453933147008871064994253968554507616023915569865028436047042005511208250859968844639072656238862777657814097281592924657916727965541551261687470779574350519275399011068681786421243187425972073146931187693701970657565342781931413087713045883799138892017491277373887582022728717548664731728786584975166548745862677415874133529042669013196197869978689711486812442107632628702408774210745853234653112170209354378924820382138115995937172926875661051481378403251205931455472306677099952579637786663323979819600004646710303343810318622887147184377384738029346985103114785144217430338584099494513537565690003388889670180365207911880504862806290555292062704257957346455542453860039551643643787048499930520163123702161465484789994796957918668158829182998216878117253592183131139
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 1,916-digit prime (152 intermediate primes).

Certified number1,916-digit prime
Certificatedownload
Certificate chainshow step 84 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080314046 --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":1100000009080314046},"decimal":true,"detail":2}}'