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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 #1100000004823358120 3,988 digits created 2023-10-24

Value

1626875015037458566664995699367034324279258998320614916083631398506105709727359690617198276596767130250772944185954447099007780005237646897330581974295942314523540052186993903893336841546574021228686456168551795719552564697937649108221893208359516776937265610288286540819037318085346305951733001164112567631661977622953685411931925524843588895175245154725884190223834366364551938733696009411243332354924564298738070829654125911579718340915505025046438572956194181174754097598077901071684378438230976799356756797066348632940297838197600689959253433073651127995100387018170073917903980996362476936382298415146498494162438123124020530298392270401455066343789803004288536017026875509455747200205948951057841458325904672703279467445638188947630204764254360345302208000803199836921515695907583974179726024501252029419307178394006454833541473677556195127886831597062594531484240812362428468697012952617193475589095278070091197893548673997489685258453213096849781081577074020280774076327683375822974229695270776340150823961954385614442555508593502243243656107505709839557816978475568031932029855492666910939935767594447395984126261663233578572175076451003646010142093313779509938933331593752793728232936862124653053511258563432797627304542259549896386530254699890772313012693542644015586702973723086725661350514994879771580147722442729309686786841186176762546087428819336884642570704331719317990508725679918818464187533483801113348022392422945024790412060748726717977680458708639837594909986145183822436289600190972469483777555297167430203438518881133027031379728243920421739681125464072266468163884813715609628655374640597520614875562617882099901641648732808895047104978258076348628336494207348221716374054836526175411654205671521844469465293960430471743189813689039949975261348897539272253096337239102561267861904307728298107795205581102050491349561716579500929572791785725577581581120254366675373263940000844532210302332094750611417945082677553899457727478967757636662991006742689983170200409879274155279258943016997112912004655600868751674973319823757240152018059516965789609909043429648564035534961894283481196868686143649338014668078195119224262424930302980897156572598038698504360963840702516158689045092287420303982932995766626900304445701632466991157086356854600140178677084460348301340236866627376266335179618919458259490823457135369278597775843383116272809766393833903170942084540157009785471231107569465597979258103478614680263270322806932900248313566875492008996728718777446328112465231909301321339886846020559743169002171233231685504283598850967230924246377620648696607690824493783631437501513287199760158537601010196455269897476166708439992876009266970753178913611261732684837388058180007526662674953566740254027230580826899649573909910520314903792991191954083235588222697068908851965539282463858485699786063540006887414611905106119855064683972719566642536895431001509867549455830330698182960703873931212975206612405093427301572324069967659681939617000414512539605680668649902747374398206090012673685297525487815882756812767257055412779177615771410811087696445202107722250371022489833146209471430363677490557197023907453391512669312311976463712178469277592129683528015330064108366132651412509438436223923871485415175775089468526560090975054200272520371632945620573352223640822977229145496835093124958275541003127461411416380831144438392895751684043113491479148825089125308330125575379734987595102023237689293379923136283162556736080954509115740108773712091940524829645758405273943677648658979092343592568000982261009191365408983945248848351166309203525995765127877343724775983074790272817590934889734095398336366130135380186126411163790650016415153308673879704744665442076455579805474812498415922506154970666361045662704013462156758352550080976897247410056398993252820811571737985086828567908151638634510687791164917861778863776175200851994640919690929266979384878836912905127838097644359921411498214097664260593783140417737866967406311972828192352683545689203047913934669528514289
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 4,539-digit prime (615 intermediate primes).

Certified number4,539-digit prime
Certificatedownload
Certificate chainshow step 71 of 615

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004823358120 --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":1100000004823358120},"decimal":true,"detail":2}}'