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 #1100000009008075149 1,067 digits created 2026-07-27

Value

12746897884670475104559917604905948623243501022706034431865555113248975119380156239111055563061910315309398356446012074225555025536627783859039673378703110518777102103036884698981092510548098263162289365699410415570840266523245056447609532123485735182769078703471924690411151858100924888382617117201667482389211511992886889050536275356032263228031312908583915804005038294573640914962089387710720876003353289923322354243242511787733048710073493315814798770253709137228671358092167710589507197639522316016225749945998239594313333370380895103238958748112308479875218749166636000205932387144254646175360415591133345889305656568469696932571871224390434791835010592034006373603154575465515364259881499174287889115692847240338587755135750496482240750270304061661441182964540648393901261543213756499207938458789709384485518493764347477589760727100543259968262938503455695485665940228571884932194927660219434989020507083736636042480436985932026890789525347187391269421194942328327971858211612330666274294908418722416941071952062955952686301437843606111162065347567388907798801
term 8038^273+273
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,067 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byRichard G.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008075149 --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":1100000009008075149},"decimal":true,"detail":2}}'