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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 #1100000004876397466 2,118 digits created 2023-10-25

Value

755062606015147272657877056900786202255942216098845646748422519093691037568259237371590248694992601674293707702294477403844321271693596991036870792560015887934516207457511715368931745518985157284088425329992832346406869213033185848053239994561843565125928908680579265644420210933020613691314970463002588964519239290885654348047526402511364109039757488500367316365553323034541962955285022876161339604897477988784173917681366571902004718053493358151350881065563968414156058817369421513910236947709524542068426024425557251980797443720308783215972486221849553257529522086561638127234908211386917881194388241661157103437678429020135544349311109495669569720941770328662497000035188260293841634008334869366026689183528747936575011843521992085684074798118451717509453157657381178509761229747091155594497993613205920624816843788856194467105241649608541045983534563763919970562755667239725384395446138047179510309979704522477806388178335678632563704881161824691526147668722527210894866474699732754706048763231207927227995319120064932860680916041307221783007447010580592604462561015388946216018189997334407551966898051813179353664717805530756085480228239964660205022504851513731701639297970293575072219243861312829850854248472144454082905532609845839500383828689106959467743829127994781642707862956714811942831072500301266611158987931230472454818888012207549157725158834188678659169178517241412463172337738613364308102836791883671769759165412423206043784690629946000370279107957886933150605312785613756590887088456484920117546313873428549044225767054463421141027715266492446394534496767346718130631287276705374898688504523971836675996096102264133411973791235955758106441828206177782196941835187969555873499420788573338433038324253560499419875908515336657347173627462732634971231609736051351128211187700495735630549556641444209530162429383024727937122296989052031023525550309568961656529990997201189596039554184577111241723796302521417289632954179139781507047790077225230005603683398157067107593056479824725748135537935775558163762885636215419193370183347607876481161319956560608985749079792079588356447201242258054697901734207061
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 2,480-digit prime (276 intermediate primes).

Certified number2,480-digit prime
Certificatedownload
Certificate chainshow step 38 of 276

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004876397466 --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":1100000004876397466},"decimal":true,"detail":2}}'