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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 #1100000004831644675 3,560 digits created 2023-10-24

Value

21126736956261786976779134241258055977547300483680105860138965648012353470452990308702876230942195190166966813359732054330215778122469078027527895810165750663857312303149745958011319003450215284522259211590382103063916566644341793228190478590098875356406892790955841412715047423328816649113498324933596087019413513129128393485612314993941870480223979042696086782955685165250375181528752747560844030325952916333698807928584783343716617375672644027420501244003514486273325154214170451414145896007832571918822207362764002764288867488826206561123994410738143440145137736011477567173877784843519971989543102657996368575255253280952933167042650023448669384309446004219895921178027302341163210293214724287933785092642276758402112302100971577212503273327151830445102110801417859758046831783217504311038526435357103909908749505184247173930322911086965413235005628809278749786617435958206718042127076453994617088476271400076438048273303231739968271078159104798842490358309730121959079202593543983051476156145011158735333231773252885190110469922875710818708331139697112953563992708232200497469123253533212396041645975609820515471625793466729948980547677719612192367002448475690349965262022721724155617933806221138912520878371616473361643801162789572074072704644500006707327051375809885226821101860814370432298555956179906608046620896404028768489708774680346725099850618035246202374372144220362222175097556733883849247958091768069948555052344429226119381242132920918223843403773422415251526124439870395207940794719737735750416846346187383211897795638704935543021283461186368965376609472948617489410886682371217885862302354093807622479128958857641951719766063769728736900314627417538251803825756439960667481787464311668759523348256660011378703665810278032709983716606077382042697725304805979793187312848615830508638590538720999210626551754882638598918353617591130137731362348986587436792370171939027027143311400477473663879523302068654271219104081809886684718195697314793215770495249236655306177730189823592298411028426601054874106852230735686671277700338882535343080142354818900450408503162079307566275453164727258365159953039173899278716352156204323125991842684958360603521189978274793401717129601093748473511822955661595629570011504297609893190981293265458669589477804826443729981430088298086732160889370593992659484685749851412446102296595123984666253845236387872914367307428915262406057066503593102376869921044308871933329773879559598554341042911834692985293125982862998636737752296529367097139072535993433886609427090701625372109717889547937264226647633151015547118046317137851126959217192130882772434204537650539352064317749733934285227789575375648809488528201564746510523355652412736978849594023917903961129954728637171204581959484172943588635528889093799333581506271055915068424938650999137638505617624273740200857305161190103825938856499298142208933977562607765467411783713601425770746938356558077233258953095421398967082893622319120292136208083500641793020158699968021856874694426468610086503151438626013062106651131413530241980640488372825629970254038312453839753847077222692650776422172604429262401280015143563568144815242277549069587190368816995446998254789265828971175112403904724267981809835506985541326566184729225616750040100070132812046690490644212133035340024910415312083032573933631374307206643867484536685461020592706081865710242538811701616591881172436486504056083127263403372817259245609147397403808659612047629379482568493787751585521204236135030531877663598842435671941123204744140600281676947728015335222345895455765465937805493786411093095032407
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 3,911-digit prime (465 intermediate primes).

Certified number3,911-digit prime
Certificatedownload
Certificate chainshow step 41 of 465

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004831644675 --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":1100000004831644675},"decimal":true,"detail":2}}'