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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 #1100000004825919918 3,790 digits created 2023-10-24

Value

1408705237081626697845817946045048941938325082640789015134939764321219961009065238735052427784386492344647228954079580912062923983817113188423966492542106590911261061253219289781927917039700438290874241654363150789080562811544082120797422365207968131117073559968698317780229442014866280911327166319301051453537979144316340053705980744349554461689965011866919068608955114275913525501598337781237288298719144511473219651836899530743206256412089639012505738500329846728713705257894617808149745041342905486446324560768798452690686232249765916692888100259582051946155124007733158670292113961886197748177602779369012540903367642550178445045553069567018879049309398559032209139210459810855924173056779825455667452254188832108028591298251787772487496903193632832669693754194305735310394588335169710030538532817882649015288928480306167051715177298645169365051343779769053361804614320231489755810371128604820269885192378822862343014060801379743501453489092137875153917262842288322610180412211910936947363574470991841475065141343310608226952362440091857280836585555687387655342215695168481984736992904121059969186822183289132306673081164493791536521745818319358487579761288615339490700555795965969409971949857271083150224767658988804093773531402915786436531627346416188368971724788348538606098596738571906803154880088937003820028327206255148397275673946958560374087245051273748071368976031131539430837314153007558040302798900710777285404324812078815256406654981352573958826987566081135676995666648998263582989195839482340312764885999116962466568301017355798820300148502529944074109395600286854725674711712334698746060432938243771224686059169056248909890295809732891762303886964884486779321717555878126225993356566841671289419189167019817633679511454538179257891071035217430550645459312973386379311717927345878801333988024973638926126039183930301314134690347380894221274479489966595535970418175204406164644332244741329269452168514407796931966894209516109479618866769684738558793268072041657542257787476956657097533434753151864253151342674005939530611239532792268071341555098897190530999371211992305921402872502266824975388160174138586577692351262731611755319789391522607321987339377445086869622616991523021684926137580550840003814281288670378178476946843216430431416629477788921239465934992455530334163202101316523700883216571186063648826040141878667419841536616801553061293781149256274622883641008653672703295094807126157221322173566496279755798793777360936163016198224553766030959138259029404571141994098405146236481184436269691446189592842783105078899049962327704562937228113647273365042026168153750700949733413707171101260753313630999906955663738152340380196139007846034806844773436260261852364691902883792906890307900491278515792067086002892686012806106452851215433402521183099560802482182996521999424872991868808420744947901271028768766732180765265140050063470343306648355716062611690114892921689168727843596948211939018729765679581479782380325331522293214946031131021904664315332784722755854520470673507155518590970340779344273722591185487908706321249922201568633644480347840759434643164715564487373922476012155670180576378422973206831163902294735748098215572083897133389732473541633515019790863738681031511720738521834355985899388373591456854629179616291741865343000771769004190852718918036108190720970432441538765501191281043781841661210576512171722722398175094975084159600695433228239468863660532719783266614693050111299845833259265148355353781142064644896583919859620485692645515069891588988489634557411270090109782862224847888186817942292160004147494793328633028744372131802767244095484464450305812532397506018407645399360487800151916208751427286643967303923598213521395916892205197282778706779439168869891323006766039247053621879271820334868794960653691165786828698975296499939560526885397
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 4,284-digit prime (458 intermediate primes).

Certified number4,284-digit prime
Certificatedownload
Certificate chainshow step 50 of 458

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004825919918 --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":1100000004825919918},"decimal":true,"detail":2}}'