factordbrpc · fdb
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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 #1100000005243738255 2,969 digits created 2023-10-29

Value

20843178468561896218086073003616403951088378215086018891586752837196740259786607161168553058703843247852512044094962255480191140326685666052753322382640466777339597800168645072953681077970313959818995062182115549800037964421593436313745927088372224181724114754180187363708358306445681601114798686359648171667789186676099456267789357411755443510238885831247900893899842205718142404930075872515278852337763011351111037844379282848780802100245810574905045846848566266479254991045093327907469123885119192733105630812235161945295607167529941832400312594771485383951189112777702470503638791269325843137524290914541025032653761961837398025270240460740423974133031692659523490985650980288157120856995011101590205135035606032763414199275919255432442537674545879742521302459453946131152743066782251356168933768281266264393331440425053306923655733226200562882108167118278644100970434327960458507300206657182258363647885861354320218602224617525102725692386226767418238709220261143022800244032126713658487547667935330694388604179520165623027381916864868956486195042681879543926916106777473606448272230762983749417409776722133065457161607393087345512030573001406606077631507915389549473333003129849614361575701465888279028596192858828739253394640028344969356293907278709035090004763087537688212945749414268908008068547813954287809386099802906617866660106618145450245465604852840747196003725009681008369386396857588020188926015599903841119956139709638686789236523053409211364530807229603119183766175424051339555818321874710158424640187952531149757240582291109102236577613790343026736929196688096319237110553921281819272871200873906311859035949248124694303435091816642844498919168947466111517548268570924319745643500603645700477977699470061085803955655171153064190840230629681980120995792102214495060111379361043373868128024956610475024466305460405941197274132420958338914765703067665005806943005241377968441419273436308941491575248732313540953338774155139128384643896833610625298284724780363148163338362077236280052303123383118866419401767124690184303539872063947158644238696033561160154906079244226592579292522997264394228958105421715947587592092725527880344835145549935459569783604854799393345761361108971554114637200960982397826253421698404044854171413288857991020992289714422689872403808096988557353511769329041383142026230003087405137662690331301185700983702088068090831653433537391880967548084282636616809177337140419704964374545499369978937985761313667128905183357267052810841736450649787291626206726342701924091446632455165774321641062317860579069121483562767636053741446902014349404621250457962521620389904228852638709534734635356644295068334637068986240763733826276049653542951616822061249976771491122787882228374525104226788666893852804637689229984274982470812033363469801384267331312078195103097629807702480402017348680711469259049518758509846120323317935083143860571961274476783169780881378525668179821554145092861772069256385815837634443949995567834240442519254723064617
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 111 of the certificate chain of a 4,224-digit prime (422 intermediate primes).

Certified number4,224-digit prime
Certificatedownload
Certificate chainshow step 111 of 422

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005243738255 --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":1100000005243738255},"decimal":true,"detail":2}}'