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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 #1100000004865718954 2,049 digits created 2023-10-24

Value

437282647005723304649518711736996596782395914522992000264630369586410654694591950111079406978259873699149204138755821675465203233986188371630654909073803453441600710619620664020204742173087204068296806124665472650060067068032230522964839074466803838682650459349572982701943967170229483015370814905163326965691362896261368481090920239537034252838146827389550692692721956372934174819696021888395699858689746711067623476561246098914638747872599090576816947617334339003619769045570433346649050649298015402820560685080490490928544407785597229429838231843641107504794535680760636443414394598397408846830907271398559582246675258104191762640186752768073916331045201684269872165055037942530974850880175443877656819941587898821109061518475975787939706550180073860034377928745470446411639008722507280833765139467117312376016560141550350426457093331299958247087608540932504884451021782812813461916943870787455576097287893675355623640090627671411288165577314207675708931590609625358523839742456586104850776012919769816036999586622889026643478421648360549919074219730319180898520498330390421719218856983117874209523607296362350065571321698293718140570843747822888021029234333217092923921548943563067113995208155142500762566465205682286166180597692291769693127977895057295339588589935429956948866622764258330600809854430574592663923395105867314187228500045197323956176005014426637774196421263712237032445346804646543831921745886617468209552263815152528505190899576392712972155584306734177910919113821027967934381297947438347727336510146094663262652517082074668968041838839649623030397543973240769851770882485889254970311384413387033882965071598403881194980330717836378819646420934946426327259419780610944562769104101040601796417325967058929353783519338136657246832767078014298993239991468127603036587653971937489163322760423573581004118364144434854611381509312931574436845104254787890999653546307604397741043819816490260069937674548579865568860301786667551163797381356534547067934747629914819757564248458762309127258961599998276204597009834957982039346436073009711
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 88 of the certificate chain of a 2,777-digit prime (374 intermediate primes).

Certified number2,777-digit prime
Certificatedownload
Certificate chainshow step 88 of 374

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004865718954 --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":1100000004865718954},"decimal":true,"detail":2}}'