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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 #1100000004828253001 4,042 digits created 2023-10-24

Value

2785755615890903758547364607833304074341096331792026325296905546479366241844285563696579742178389540782694661131045712489737362066618241651445319516352977336703922476475984722892519175467718449161911932457600962590004175380925870437840531380159431002120655259640129178434826636034468492202946833477439290948195858492544833643103497793125051270309847713053598994881037472826665003909711374747749834266242339578494955035507756956859782426600683964313247448615504355773441205820639513094792811772562345664653200817991006336855560596549113579817445571716573574241286247794046872365663236606658171606567249638679427652488262276980325166835903640039354971685213159124248678388464945837834942953566602065620266005584431927923580320324879281467992741980381068715148103851373156272920739007806256150679979108157303565593601678580335990502494570243724580407540369291164769242649467899668706593295793342179766628650410487558921049601353142477312683559997389726034226327432819740482666985215124123590810116974784092549078877750963922352399605535142937374615668034096273735853538355240884879042200044165992944170920370894922909965472831401763070273022718038099020968354821952005615009439844437637448143954363494273313732680533923368007716378249793044289884611972771277252626352814317762549675563489174459354809413699478524361919950636772782513965835584571363012042544891706783755541969858484101167248748549097252435108773997227129916543233765745968440286874216131607283430666557138638289556803317662627322541162297825986930913710904810228999430214087981333373292245290666674702071560112199736215092717728451518593488659345554464626285272303860726497095590755052434339678819317055992560048959900399418435346960754018030542898796496087870549250818816550485227261443759292506972934674637589345361942115743915688640823094596468776885524255836922068018870483666143512073782159961095910610797484998863932495153444284899712069403330923298814051869425228857969922236968876707672796467377189548055806079226667800943720043603003366052810481949255335664851320776568319302369224312409639530062813921998350958941404037459252959737976747749121505808379740407402531811698044409050777907677473237457571110668720478967363121774277903590752112688967708046596253922947770410887274409287377103399271007228597961526303766180419232181574078194584976272467014965559816811951501425996143816253994787792998695801839271142890621744070199108719543487020272098105982461179004058748257640886993086446600865930923615895963716500088485324204517658240044366502490538199730653446001047440616445162867504580624849317363747167617365324066455859790060617930887280848019603252860933737184083250829369237494360013429194840903346564486873692122787899542604973738328006476244648893343044422087872969740832511624286373496752817264238638718388882133275696441782228103081460299086769344126677820037047371113724096873797920746870705524140978743198725351929993374538314637251398541564249509656320532706921591918996064713925007445684205178362765533444213586867136829478769203658225308506111806269235618370774375448083451887543383978830498187716371997922233747118525850043139767415774610198199686256914397027177933770885833924780103649236142142513497005494837162685096108113893189134825383789524581938029157347661183226854521958840804574759396345469938002995174779302401949276770062825752537810932491857975076058274968201985607874593514652556237204471943801042795574563360362645009252224219382193553995179623534442709318380965108881155029152575735699072201126154072556591745246499267168337732376264369527917304349985482192283299284495340323725276932807672274368663824472789939103852266604119826740206396556120494201539710739623460526071344486205894271860514260177521317461559502818033239126769336033070110614997075718171271361730046281484923846075024482829423187440187978621579530607713090250268306426733581270981443348918699623528330917604151871567436419636885363063872609187964728077038604152244556001857978225392720980038323454280635243112322975442497274032932654165315887478708368099584115248380229
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 4,113-digit prime (450 intermediate primes).

Certified number4,113-digit prime
Certificatedownload
Certificate chainshow step 7 of 450

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004828253001 --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":1100000004828253001},"decimal":true,"detail":2}}'