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 #1100000009126645655 882 digits created 2026-09-01

Value

290558923006144386650906378294165301143231726660623151029675668822715544346154063868648182008261298931643153900046721020664090819548558841777457648756469071541537288421276470101928929510129165449619753343140755264289290768518347936844236913632723149800248153919302828360144558575546736450705331010600251228542257820025721122913419167771658418348391882553467060654638651049894099810957524480881602069095940847587205996570274466928887599781010425659188516969161573662811801511861753383646003452193400257955110420499573320705053207543090797607593260137446894222471276660547465251798673095640623097443736487355708274781402013468012930189269732130400027396134984910346204853532213985183310290592512556067744519255707453356687327765024143745479124634340276821538032169797620501853610029809798481924884544817156411346670462243080091306238168591043098021050407080951093383065678149666753043
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 220 of the certificate chain of a 3,110-digit prime (313 intermediate primes).

Certified number3,110-digit prime
Certificatedownload
Certificate chainshow step 220 of 313

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009126645655 --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":1100000009126645655},"decimal":true,"detail":2}}'