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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 #1100000004861550384 2,807 digits created 2023-10-24

Value

16066442511906715229645938200842211157221702345715957119589240195999383787121674134025399005573272547240904787058637380389247908220392842338425347879850558438629532873792222327112207645541584656939468098352495323384583206361451845528510988955968740131801401443914780258175027223859796303028360527148005621140480015321903544241903327280976898498751479087267747677108223427449333975848793959054144467809593856744797080073475518633374765377897025894734236178437001010188103707460964680174585231329464127860992183028698325697162113516838249764325793641687452877137432508617194819405275846918388676078783451526958270736986396524381767427213283236803801986909032670407946193547741540390915245386648460916528930126490051295109657717884905329697336225329032697024987129071437120234027401385361515268485350881172903230876155973358348065985962086224835602055417109917406205335617741536621154318353378715597052527007158519425681841635894908652227342227437340032240770814907119997360333486011094182850233095047498890175677050200343170297246416939100072911119161929781271872285535922399641640660432988138335234171648264730931909528343431808996212035571050632928130396047200133605201994481792271212646539701129090880605341872497964552338299416156207520459905274975541516571299516387754366270463413537204125518042597921672949010531235408775227263702307693644378042976480102347111518127069175167324654393488588653936853386121766600235264458760486364535494312014465282626870309959889512053297667671731891684113932038889082300297185745770123601705747513697129194404058887337158331135781245807070742498530058175744653485162186082748470828096169386681518563884124445728051137143073324336024365285405006827556433854826542667290388421816554494898741642369780247312380230813159245966165051239245784110508113215946878378562347931195100168517398492607182669171310401174085153685851657875999627569603200902286116942167615544340690970278252436192848381116126862174897827959743584571363306756677260411733565529736492377419330204874502725219316097044014929767625739873321830559666318022052324747640327286329695949926406853242416669634866298453237546747805923978121553044962334345104919677498637096479583373012408027279001796097769966172602984966396933108530273340362845509483472033929558886060120852043041513528910801678764574822956674531846298856114414670373903930924127460285468974338664120412529325732328170239436631030867519465658680379473661781787452881677326815680500099508100387079820681831235343358586052206387442493196962876131910183910225962255579530798619168036087024108477922956003802128070876164704272692400620292094428622432968942624802203915868520143638050570841456580092240152345881772585850780820544144062403302942914306366519158154810180134322036542410293407213036709331298799306926805583637595867434534658447052829479
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 2,911-digit prime (316 intermediate primes).

Certified number2,911-digit prime
Certificatedownload
Certificate chainshow step 12 of 316

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004861550384 --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":1100000004861550384},"decimal":true,"detail":2}}'