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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 #1100000004821661247 4,063 digits created 2023-10-24

Value

1043390733689265318308150106810579326377300881430030011333343553169816548221728724341183807857074104543536711162330203091142269782468578681242004713470728081748781151004647357631335601319716312607259853206959518760672213747652216312433744044135578243362995884125973955896367624888166595760799406882070742276747381478611549137240852194552467679597337980460282718283651858876722601986936919619797388282959026998198903766010620549938583737479699458556235892227661781292213043785504725715778590272888296703168735128770614062543450911810778999062171157439668740389244572775211748560701063299332783250615776794565046684502757764681951488041168410177058300858084411421491590983742451275300199426597220698482746536714130629051474235134200120590286294478423763467904289595732015767987480035577186153011092632031823097475188978421349582197909658711484494998916787679624373914119177477653198794097902113199290101553258006882842296964938744933420136911979777063165145943154423946190817976129436333941835756350498498360651814106392404751958805380285590942937194321093090096210611174839084217971362213471095671238368941734752543644735682957606338759904710870977969652751417801479319796322481399991309400007276155070459796196056895536499076195047534955546344638118468846129089079107361000998088855334654377954982506302951761511149425578521720239220702081004870181930070537527542469309140624245858653098736875959323590420524306732358086293726150088350846336243382934639805503491026877922620176766971490789762784641640840404086605447438282911291415532399368838114850442619693760077905172028936315674300311184315849716372568662442747582445093769418096435440561661669664083393420934421212779610064880245730621933167035869072983352287925229299368411038867898467782777574215768257689077275386673273667505434603860455772768460064868610338252206040714198544153888746391912951190883479819671098521164571506448257543276065243223365731551387592883510079511878772187432789345701479329995303754398370132432492613867253965390964002168985505439316683267442956919228961230571608215532549666890683574411512072168227747841374075516474388871099844005220184999311001478918683373504641614717806351199178507433337477090015850347842476991931715066615978573385257855794010498594723813057490479975830016837688508592477774467355264076767376551673573213926894679660350686900807314383835987415473987878642335132374474869593184061592900530371257773237168740664909776157797134424675502681944674250017121926676990706406542167120041116604990538741985686236322051645715253970629054579287860453047870376775019588137367467961706440301080875501526897908150299370466300016537586938844580655609493441985398442252249596104798026603971772234261159053421329811460286937239984879677115173799699506351234050349231361973350859332119825783965897293810125397337387967529738536614836108408186056668050096167131415424088562599770567980534981206590538392308274583510374071608126244742897663879511127426645238533600998214695665388800747298431929517622344451018715690719971399455397299706903972543249450133928818988401160071378498657392692894861305600518163888306580793065735427349825883102847795075628494041464111583352769382471225094667734998679659247534776118329685849410076448868924822661228642950672974270095510194720201516336445424413792830294902210077742268217598558028823011363059847778096525900708115695872298364816359428481082451862148700496263969599032837178437118450227007685798389438719361435332752047076266743555589474397913312950276188926210949448175165069875222243334392977849389476053696041918938009880416551703847677994971803248989806800985199126571122129611185045304298940722009716268415901583169013922549655143486174382479746212669356764361250326800081149510898161094392076742030863472801627544512900663443657041783396885803043609010241639294942679687399046963449527524618965065740832295704263807890246124685559442504775067071504748708988872128979488680796385333862940288290226458210657698888929571479642218089656961102023971167967811073058147738970917617898933174189106230367468149948491968835915443787588357
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 4,744-digit prime (510 intermediate primes).

Certified number4,744-digit prime
Certificatedownload
Certificate chainshow step 66 of 510

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004821661247 --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":1100000004821661247},"decimal":true,"detail":2}}'