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 #1100000009092012687 1,508 digits created 2026-08-18

Value

40146803339790433592371585141286256118592991128734261898116937128557325791229378294484562953644171178700967299457315955702827735359232603459750047160919722848510344831782986570217331019945008400444752046315265178696272118693373598374033672851190020041576069290603807957624878858131767877088629149833076519365275621218022588120467499320190934221113972905169519836158034708383861463504911606906669312128252238700506931376407257359302898662758246326932760633068619899999809989934191904257107836046811146140437257849529133993714024289249383111826703975788633120216535791186300767118492045331038033129095938439622128280064137215167199466265157947399587298825374228420137595014715226716580759970998983793274826774101637238623388777125960466818324510813919965114733441631018169335618591820508857553070986857214696450132533773629780761045931712170612029190549008038897890856244407597417395999283850601379917232262871306707452451339934074611529020787688944653360873320661929741732672051059500191858804204732549542242880259232240139280927907719408101048761060629831562229573632552855904996794684554561768613100912670244872221588854035135204830773225338169421251206612662083789110912839556160845667334564198719454308212074822688131320311055874583292627126869463664449712270437661359610685019843162631877003066006878897161846195711585986815897423156199254916043057395787137284078237527211338449630637300319507931138858001227848556695887976085495266722396051228804550443032032088849739713855450392652594849479307299559701
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 2,093-digit prime (160 intermediate primes).

Certified number2,093-digit prime
Certificatedownload
Certificate chainshow step 46 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009092012687 --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":1100000009092012687},"decimal":true,"detail":2}}'