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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 #1100000004873010884 2,205 digits created 2023-10-25

Value

346540203078577704086085161776134106663240209869683504758371548360360835902095900807368110195448691006628737546707053387829432755217277521236297688696489049661368070191102676104994875138335778022479282935066534300278869265661422192388657201247605216988737402667263314012901194839060522714386902824500977251075223180721548601754809035529160945035648275927088576138470986222460409201585036172249817520162858496540193286827337758438298622728307036671340591647805174892910529574250888277185121339720558130927580837446653045494517143976046024808494180203203753062844620659432039447114084625881852664105700497477537085763388903624545917013410897666450466212316052688518371068984949771770902828763166585497307116796197943480571848735103618115103482268546291876115446367242422895251522135952978435410019501193595220447140631011049903006623016669559920860436462141444739927842990711104900228263079243773094014820312362028119028158073566839847528401497711043190699447774640745472509318921636758340644160178616529052559865400340101700869902140935753424602426071390497099228078503715481590511619841401081965849049247031547749515697835298518581764065371994233274198420508542357839111976723514779514328027719691256049852286807762739462797578828821129516138305422536925056562380199033210473665063647911452384033780713730132692019604427171065045161511535171026504384340697654710807166885719034213002464026945987515823639930867510540561972834210117091659927021991957375041543495907032224328844390149193741098470218757837859161418481256274057381012789055201980153569128914344505792013214333718007879704629786151192357894622462095975176034595144253822819166748137724766888003588754548910527817511575819326319784441687354216902553879155820116776058214792381482809112351865141201253618893881085375854749338527794831885435023064177723458737351666639892705996454199994969418526281873490820410430005238099949712078838379631674842977672873045879689096751028774565058829147155731177916200933359794154254844262003735089844128783662572353251334207385717232556942215722852674559512635690479132908565105872807239276515555513255506747624393844839805911708968006316467888211341383335282491405879373370951223704853069415798799709412952677
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 2,556-digit prime (357 intermediate primes).

Certified number2,556-digit prime
Certificatedownload
Certificate chainshow step 44 of 357

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004873010884 --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":1100000004873010884},"decimal":true,"detail":2}}'