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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 #1100000008792302035 3,899 digits created 2026-05-06

Value

42236670784569239241633515984059876534498583947472666978739923601516987257036424703310737487835852003168000284846779299301349970200956882513651685583512952848881025922692793248652045752556662466333041849496539984398893957571273357127596336044649267424432363049349041689378030243901719718920530911332301668235709736984888786896523249625002944466927504075283973608211098791833694524269971259636325407805888487843195922462783467685374087782651996656799404105326897150692412728798871962456307231033049941383409614018513946397637740600689954147636710843362203335401682042922726562230504003152167007099655112861138495786446449060901055875194422681460937885830376416901415076717065086895415737320110565996550346324407420961338417823925542889727294674234582198093538692696134384022211096720808376030693427764890207116992719363914197143690790245981785499257214408064735880646551828023822063052336187328038460903088414756275515701923430835403262983154025313953029455640337199869555819693150079512209145895560193315411789985643704516209750933084901249061612208855822208909791622455729688119483012176951998060143853767715840162124791554222642439797597523538796578039385571811510201727525966686987589821844620172383846287787381889266950200167812235257325589254633129768768287563251594134603390142489652784513617142492077572331811064617220021704429547970493642016777941921353436303497858749494504890808144595052328742410906630445181612810462840744775082323431149618780220535828678605453503937804624879693813994231127610009870628719009176503458986828241799174750757590937316945429181511531661804601846314112673418837760519568907353200659344455785789064302383530432014737848418994654594365926968601037571805539260625807075891469530509523914828095370070951923912397048860150116095144421098044977954776259844239419759189778800986549914711204195987504343953586820454528169907584609046642037310665942727557489995427181581752047771171756808126806822964355861842938543797430888549545391266184554664391377143658514255051241500096114119833402585741708015797765429371120438160656052242841198543741122865729693517580311585993743720085695093780001985785225070790861391958498912073748164078827855353358114411686878670693521604890678367712868587500315655360846656274667230819237311851931584719076652137309384355568024343949249104459127049658599038573954075920575635546522319019850312092701217991236423506291286535758432693238527206963419646591569809719781225838052231161572104997597172580774327343384820379147102176942736631878705196770072490016868310836829854875928814025857839956872617703602309468642279067811451125661212280859214682215285249590907554762126123861093418660671401311356237959893131028219211525835633003908904712965523896682243764524853808365485985047650698267422368953758357239049225493181957128286350031229045477624738302133231312649076503122740341930498591093002731572054709542072283179056700015113887562819527396787024607644814555069780403256884086697569463372567925827514757987285727711874034447468853219113229670434148449921989170610545654545780989645692823663353303914857288424675286064064043285866666395421957949480949556872133978497532490222127182767801280171260808461469288516648915731820592156950569169554214653331330473336403395551080769324940772254520291701195307860043872529644193117610180853733541781446759969706548438407902746255244208779564513973234377808337190404855115855633421569622185070900689722799605673552747633071560807755614647216562206377820220662664008045924164755870182202842509192562070811328738138504392020929788848454494222944933881808688621405721344198543080172474422457187962131427188039932354725288735100652488213491266833624248370355512229161319882511788258200125294735208368316817379069290980853742322288953788241821861662021746910804012032861734083287323879923093813749631477989220633451703654680165054051103874945067735376750923270643198890790435485072296152970964134776207
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 4,384-digit prime (279 intermediate primes).

Certified number4,384-digit prime
Certificatedownload
Certificate chainshow step 33 of 279

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008792302035 --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":1100000008792302035},"decimal":true,"detail":2}}'