factordbrpc · fdb
Sign in
>
?

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 #1100000009055623126 1,161 digits created 2026-08-08

Value

218955321497166906141344862175119145640411751714199917018269163168415654211877042816446661013874287806189908771607380821528378277379233044203414965304078961475340248963684865016907291728685031095645850304185885881557140587177944364491119068434333773166523586797767610269306405285340109582644195121911953420481927836144404449726074168731941623600743233851722193792544161305338780141101817347600925030833725544649622305458256735568694215115298314223450709405100117781191971049682761092913377612474731544364513803774351662518066994686893933981675128954536417003679465149696537138334774667896398576968598629595822210572229002696035281200092288127852259416015947376314655473948891931514708727892094066516256836493807084290564739472170426274971822895115145690354566408202686752579441148519590534300691076965019564620470130589332360196811017052132231629218067754756293911352082651733876515509489377557750807943268632623321314523808553949722602134874918462897318627535948161720152846708274385939431268563883997442696721639179437683548399517336899649889413780944183445375159349592690941913780799513488477500478964967809839810490112465076567379124054028098349367064599689
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 101 of the certificate chain of a 2,423-digit prime (186 intermediate primes).

Certified number2,423-digit prime
Certificatedownload
Certificate chainshow step 101 of 186

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055623126 --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":1100000009055623126},"decimal":true,"detail":2}}'