factordbrpc · fdb
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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 #1100000008675223798 2,511 digits created 2026-03-09

Value

424111845713122436717937203285299213385707901357670818680074226938169615289013110992791481994894286621755997889794698619184822275499795621102577241849423475478709446613093943260247668244912710822127922104785684886343168370883474455978368815218812269303852867948432055837899417213494298812845199343226905925597460900432391526409741051264561027257900866001810439483582398553748697535092339755132845125038453226767002773178499446294294347235589234413577680956345139886369219958899942413806567143990873592556224356897854070558368381520063517082961170745507671680747529316759816605690119488726042707538394840651521354814829345826726307088485806642100331078749726165705245772957994892086475531799043510423909774804224523502434859957961893869358704642674876772409862584522658894988438212639499053465854491350692409055140661195338577687992214825168580867000870147798526732580714840942450710157440027251401672340086994315176555855829225649288710929060487613166146130793507511650858494907351660682379409646951661638696624917865395317259570545381386574973702646292453499441502012514276933409809279899095492213445025637763372084339806647246517849246030722827459147848138202769247354886497256558344339306012064849935808363299393320034648929409582260787574074840208524304632035452961207078582459518208275489653693250861366977270683175500289766504146894034633664489490982500778514619347132601007658530705774848494161515313649651522446925303379120393397706200382172376160297581275324737158333342305349233484562879580525706203369245001550482979785540743434409885260033223295317606260041883616539213270229569191862687417907696991692412884298441012827491627615717422524383236795130743515104520672516925071682065065963395076738722695993070827822251643439585220304067640642031016733341319822840374530113178007726127536713745616151344395983141428517115687312939719929777453100741344371034060226144952186442157553217735929522256015257203226629440046275035045966737465513253395257067566418662313318356906502949360845056089271406925250460823918964568590815123040565867309557957479262461919989697427242416716098335527479878300422457145883402175902390225318911430751556004429832831467328740964507174732366242106301532531996402481361728996880165589484841227068512415726977089889375770084792030649596503432934915879438024039353845015071056352946579786239872029869825031161572352806959642987462863161065968477466883323219196855725243965751955684471511265207030604313648992805297157385307258042074237815067449266945074749817689781180952718021
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 24 of the certificate chain of a 2,805-digit prime (214 intermediate primes).

Certified number2,805-digit prime
Certificatedownload
Certificate chainshow step 24 of 214

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675223798 --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":1100000008675223798},"decimal":true,"detail":2}}'