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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 #1100000008799243300 2,857 digits created 2026-05-10

Value

3133297536091681886855279532119698466881484187727817145295016370130833993757601938057140422230166846711027099818867261464088745863828418284027829225105175396545016493994725099871015404661685329506751530245572136670172978011300489386707275857233188288922578454330363062658934060516057176144678694161650794663660579095858370545957752301955192707995424741638175556627320812607951376491058818293789072116011370696500628193329980371809145556426673434749833406923881697051512501495962815622637567118737481492059833263565247249915275301975561514014024827033613336374451889216511597430136167662050775610472418790742118692569909123785253933774325372917430370326796258236867957249087066295870335488929100306411306640431047195829481257372804676769841484654562640130225731062952674132331001996048131682750165645134413907067404804535571066346044602950603951661300968501867183722390977455230474144779950326249705284406965690257800617464625695060762669604305275044734957755956358891680048582147272164948974833410933188214690497221784955219467903238196297988367641218112563209666477784917262573796137414844205738841673112808379386288896481762297370362149629335056543421593863972076676738869782535546709107973187022712528770593088361872222696514842766763809382155968148350348111574960961864664737044615857452087254508379396809878312810009644266369174585264013291548539274384023928399386067006815874352401052885415626215097873618866759299125868038679434670895844736853558454262772129072264997001532355838460652437820450430839299473361357732428600803723410463965541442688911466020461528040236578952287579607322423457512872810083745365718552366114990505343894624505615048659023951263968399248279828836703330532208795616391997823435185331615705057186954114327109283107132688883909078006992025690875791677582936689349022350941343354869292470513926760363826517692027895928241392658090316751055356873175231873719334443770186588649083104135455725694383982768611468231925838054165555444330773233746666507818872876318900075238203828949895164539627710896999029846594853938773636905043152323496920693407815366903024044720935593017511925802786675362926372276323550246099399891502060145095374955719122983312041168120149216009359349515099526948668614328898453551132968326579784821034371837915366095855973519434468288438368227762405932564892363144162758818629053238645087583756708723451318765581611737726748659613544034572468239414040652330172615349775429975249926843940486246961994765484586290632074258979075536682670460900209546826570160085807783372030649908404435313496577277733652543371064194290727479894847126969494314811973497992045704010371396861977838679973416499296698689322757734240860578391961340317678603183992306897161913990954736325625596388463867635534600475472297151482393305874700323452669659452213358551284827042876900300611466427515885700576234931176868128520195096518791
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 3,883-digit prime (240 intermediate primes).

Certified number3,883-digit prime
Certificatedownload
Certificate chainshow step 72 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008799243300 --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":1100000008799243300},"decimal":true,"detail":2}}'