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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 #1100000004871384140 2,299 digits created 2023-10-25

Value

5327777760134041033765615416882261961845446212564056181279845797742714719554454370766529945889152270027297581021743970241838611848016759688011888086544905282455722189201723500808804784179269410663834542323764326830329592589151485267367702558000473794506801229415351859021626633425560819425998931859182892229677134432558282729903770208570302039786442515061714067964901940261681336301677636871165178352617040326473031395221764336062684213111735539679516197142691253410737549227289575742221101432349393725216205621594913011747961732363094670513147044899545449175635905541657877660743734335946968016949462098068175010892457052013599124717813403508049193949823063811320743469002533840423587864530866240932143427742324676624937552343942212309273158509976890986468836243245840795990400785680892709424455398464588448014608140098704052468587695614266098223749525745566175399422834983551024066649298420153747225238709615210653140947666063532895380973622278910753663849878666955672557232808114047757252563871939349954240236244874791781324644620262944000026912781719070222038941522327848071366761700256141425698019400863229453724125367875738761644481627138602643659421568103250318510718547700421548919368096644987773388471783960802081415606309924323182992565422871595968660100790181108450083265046464903312368384768651646189729612176325468911720426980421153141696781865111572480437056056378595475076879664142616266531289003896616698381025681664074186953255965797877087332741451126198301607980541021094661999765668928406312075149361746862561734744155595203548431546267932478915433011362830784826477187179647158536947670597569735693938051811310919619172976431147077622772327835536625498170404253013238477543880235257705965124472444306172436986647791112043405436777360167895328374278796722493434657456635805400165713758921761763819866221340787453858694810709959321091384704222314680715967158067533692626366681871217626462067804965760004551691188910213223286672429987780200356396324744563645179971496593589359223466630587688214898659956365019661222140996543314620501347739378684159059557116057401139158152313832350655423932010475996916540670591424883911139011338801419710098853170049216655249666243168510750046186185176771423035689740732636949797815365397503150464137284566501716364668707841895496301441749671634433
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 2,607-digit prime (281 intermediate primes).

Certified number2,607-digit prime
Certificatedownload
Certificate chainshow step 32 of 281

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004871384140 --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":1100000004871384140},"decimal":true,"detail":2}}'