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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 #1100000004868279548 2,072 digits created 2023-10-25

Value

15091237689618949425524147429605047938043810686724629178049372777387367986277186804567029439651934072447852110351262408669275883797917230726876740076615269236370573723332859227448036271265992151156103430035249219096506001778523596754461211083252031277727595811110708145015351615878542672468062481004244099433177194913502096457239332151068724280510908288561021179359884507902740133663961988686944147536369577792843658883966750492017486226554540307586153154571926327277545055381426301904917976897681671576324511275340508666386918854253009838746196538884090090582912781818836190810717312438382450343374915267423257886847731469342186039684130465777408100734441628920161030899605661755393593831954809770831472117680836602933683294523993150837462817113837496841736950746489515525586419567617221373680819871182471372046851713242772944662652525414406095461816840090229723808936467383538355202396887281049330604244295890609164910139485612684039868388262687876925450148075869793761450053856391649639436793427861758935625556479234158153516221668751570250342199188509664501657707177219358480824490323927689840314234375209981192275912601370129416581852795959975687306907137079520000978961129252715103406579876567646219095780849381766582492395034831749392157830208750783507036142101495872966602407353604161008082867683845609796981206650988674084090320469263598309863985426305000965633583028691564215881376657440894688105114369516131936494822515879652245208624165959475251478223416109548415789634780957581494079968190719664917736809127121921712044621492905693566894948222598002279552626999535570058125258045917890416046099432604376066777027691483024505271503776342899975820473648933088567176712536500282496894468093275503809554290388993991418708240798251035341151591045144289061021761430100346842023441178545282874692565913366015269947860748360144610715213209432678082224329839807529932060795885423196955044563099641491273021016809287718064270244839201164536818881091873129915909164117265938238074915115118978736189561193363354422473387863827968581689101294392869834756273163657669734391
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 2,706-digit prime (296 intermediate primes).

Certified number2,706-digit prime
Certificatedownload
Certificate chainshow step 69 of 296

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004868279548 --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":1100000004868279548},"decimal":true,"detail":2}}'