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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 #1100000004881839258 2,346 digits created 2023-10-25

Value

603806494664946992149104578876089916535615926394509095329949355360754497510260726394547086058703726094216067457567734529758233872511981757514145674346193017063944387824799385437757972184649548874784556961027771428321136258551873619743307384917981793544844048567903453881543529746824381098001081184680018143729017368162884910454739841502548107232884081163839627613450941234681793480072274634705747273904785544889781584998648769006285081677139535297904350915074012570625067943495456863516813526619035649151555426175038306916964986303847277817950519869152474156711084097140665482588695228770341330225438709844499488144475629306503668062342014995095406856645094529746938207639038598290310234395911861477700715608921490094982727742524390200808851476246152470038809167776892518431487181116094796246130535929669426580334554021672819766567218296420505206642854425786956591445991188837168721663836711894061486781703913495865368988517482890059361288829298908332714509195387053294606289693020844916779372228293777319093300843393959894455511804826235124464840304145512198360050305932841553710712146925882821039596555355785970737640287879647635216321502014597406280413533564784000522237700097501611162368204433120401342996639618921528254194542106747916868252818382693697650196625312696609320595357440429830352158199374527667431632269874290665094023847385534111138178618474921437226011410419015653898793010158250903696882526082620802182314079954484458428125165793110170514434659567648011083580330616901744019901636960005300998637460493367131692393509891880795366711336783418582987460693223974962018799829618146154117875430507994849302935618258472034844762463263792583020440981155078636751584466332188968178668908874259298755260209052441077119358458304403264949803124617667370892842603700427042647539815163835164142612884935544532347293507425710322910852826654473015591059117582127320897575882392293970967759416062101393058456684695099156257976260981534310979125554229238217254626471413552587171049901216751636730169960950354873847566087188144701721229935726668100965242248792610693183945888852428641942728071072901233195248508259553146559017524794038543454253749516285898659228243628924113085735766770726516294550582088150410743926205633761616319736224758083857794756237650697079326521639209379928916947542396322422822791056743440078081367818883491218596193631
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 2,349-digit prime (259 intermediate primes).

Certified number2,349-digit prime
Certificatedownload
Certificate chainshow step 2 of 259

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004881839258 --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":1100000004881839258},"decimal":true,"detail":2}}'