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 #1100000004849399620 2,519 digits created 2023-10-24

Value

12559214622241918651957088707026417223491564404413971632250940053497358024939551894200118439884752266462306375176474347312716046157372331344067707587647734894640708747004077201842310472471062186673816489526062394235765090646468055917283693292481577261789049640269282206780340057542671529017864598130987952191217331434309364914344087670736573384080144957596588793010130194806548391243956085110594788055785105303649276442449500588242926871923223605848460806152746104408911857337343679531311215057556417902559411073232050853933328338931252667745741394212476045488200906560179338469780670778471651017037194156365271235795795211677526672562081802473143774601912396695313639651824121332719085400949222696024771151955865891369733904092132780052723375319069604001962198375199738216512819970112215974809754263452731367194950881712059138171490643615701599494382630199716205177784582024388079144263352193986256575017470874750439284119578489220390701924730940648473904527074328440971232900814037063755990853856533022067357515229791208538895487043247317147859391054612871599961220636472447014006343384888952160085773691782215996943350938785846050850668234617538666548890627704707872612422979242366413675270948146337135670054959272084725567158767495509631594978533129628387634713843953881823494380723716313036616998060269211302210072690160756521841104365553228232215172150666317703707321096729732530063372948968116688692450966563647787047369498767232893110105427562626787915872515303660350522088681603096972877887394671012927411009903271370501939198773424495964909954701379023713773302169890106955429160771095945112971923321516174261608440809759772844329683216752272015611066613003159381567047905315496037113860638293283507336936473170485870567783898518733922675700867992859675098818069183883468796019562750626590395941780495689301189467602695843510838840837124306267045024456625083771505889988478050164143509519931663041549855117719895964610929338425449105520775137112995080787142345803406476357296608992747830545212177131262091088964406126089343945418023269639433332741268615600034818831604130640562051599569515765912110487408202876609967948699820583422571988699446651226391635963315923435133633805537319670206688959275252754092976608261839572463637127439416262949885984244392415656064169415652932981104704690328087298156982529536835040236096702135235531552006537861767500267007235219084297464603813857626236284133621048373746169723907070427651017338091791872975951550863039344104274871880169125486388678332877933788148721686700333
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 3,251-digit prime (396 intermediate primes).

Certified number3,251-digit prime
Certificatedownload
Certificate chainshow step 87 of 396

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004849399620 --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":1100000004849399620},"decimal":true,"detail":2}}'