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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 #1100000008649183498 5,871 digits created 2026-02-28

Value

29918016147592032822726137455447442020681498002769419391099820572448229468351185010237634436609223746171524311828101389997728513103297966717460513871925088635757025065215825902540618925965552764152015047346914915263295277137271960842851433447194775051370953038955905910239802152652644171353284495474236051215416443922415806632761355614626756979621908641505484062635836109271931496682919103439913571310522396504280075610033822610911504331239281084544858530227260916531649937126357360631427715250005453142065095159340875327163885645488845902103620689099248324349314999481495687527100871452963908966315239742739354938690800479002166461730166274306667734751785064693038760372843719752741020759535470088299667880066546945683312568988401291165119443223350536516107100094328213855534092161871743525256386318375984350698211171869180570709727551333164699658137352456010113190566294150113682149429751341246606572336536185741815272895588752497132823434209057898668565750914501719212508953323658795677432965214500094451533702701647163171442162260988469336782203838349262185645988369341127092612583382425301200604857735890622943101293771423735369111703269635823620044239036324036971433003182697478646428800769721857081958233436740612171867540198308620362924386386219789386728552513889103730474366807998802934018238789939458108346489770959229644722765217747313730153703879663409826452329831500908725473721280221640187619652519855680609912477180160544401816981296098384878941492427292817756166451852390669682446388154464447331186080567201652707615633778656790506828970759549235372049385043974768481875081054008627798820243416078229871154642502758330947189005847012462587035683034187940791455499704209143116669674535001815536842661138557120764031605984131973436069576350615661114235189629311449539256569127302172519378616276758939646345339390990884422624896923331050651956482679343778457272321917506237225485933307317170112750068748286673670931941975143107612994279146044916782794681701848668670770170980530366294258418182905111959350397887482339512542457689011609762930418054537390297724157621873703822974576021215064073982991288605211025660610364396495073699396282809794117962479441753313968825735839289859943179140836303714274664236656676803571376276891824058444241058183029521993695932166856439579404394892176368441693792395067964367695060361906299318150224168538852657190041411772187004340137595683370593257888800803486169097266055313808901040633552713796018105270661852950936790116186342871603521986048249502359279068512639403321470170700166786982769428040167063151974503681276414884962976856430729769151560699527690561453730844405111610524993023084744544330330726543482395504090300414680744554916483062542491483119716774148669288943495883811931288357816557291365419221907712281408979019098107046911056650319789162482373577295412760375842162690822823400592221807260266922320701924783669882139285437514143540877471307405602900587652677988823264633788516215943610239017511171607474887625390040490190691465010166831134659075007409771072832419985228783797078998746391913970478795727173564849511521929922889389816922119374735410952142637415021865099956650351113032057437606756894532316118584121365892093211160389072130488399054850563361721538454078479487047079933857107048590580607690731205749039655298107256335510092494970769842020372772753707528142599460099885227527485430082963532050316737582515581025862750023519534837646623660414076010650506483754461494682648096152242958249962744580005931515630205722550837038579185582578019421347457634781612646724285873504455063053799280047798130552508453429411305231001604915370840110381709638503101038535123530860204363073112906693986655476049894461021380345759265316650907982338176501137676742802690559525858120236593334521511979246816637701519998890290107284619693409426800262039835713298457056319297410269114604608030429562664408199476558112390204881501671295532263623002019071500408058090319262924025226855418408266601567438512727111591549778680055906543911542580607815022221135925281462746500627180014701053337597990944924602812117617999604672236854324186814360425312868939530015908896258926622427974340588308202187441439005544720122599117350230209342066954449015976018566256563412180009212824005625361936152916680752640424236691987964741021620819124688662212218570633875792897544767746633080456013014738967490487044131765882835042915795885933762530230000455599836114222291434969737289541803103488638958198278628111637604583923280111998477975671984428816730856956007065109639155288632841164938385877055855071703031823155451243597900649828489046276153775610027049438383687831405131701771486720098066993026070735822722172018690776894232918507458785800108834906889736107101947460621560448840580462427352520191134493316176968043187869098057788157323726312644076516306947182665928091174202137199846286547502036630789347477975760788124132564028315969694713855334968244722058690026140294244920846537122184122265428498988176272642393044113245193610673634614600974981416335110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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 6,103-digit prime (392 intermediate primes).

Certified number6,103-digit prime
Certificatedownload
Certificate chainshow step 16 of 392

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008649183498 --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":1100000008649183498},"decimal":true,"detail":2}}'