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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 #1100000003128401420 2,905 digits created 2022-04-12

Value

1657483347188904354663882069230774556065817748431228116599801217394706142201607996177491535507801671083583330338633168772915180323370835595141307873275673281673338870191685924576637759158126407780411901556404617257650864364723982259499142034706434526772745241051642443361774622608960326344485228977015707226038921917148687093341289938398108210787272514966699858031550104551608413548510265978874135795223612748537542186777919190863707006834612860413285910169613904454061864939790584902382405231195432141747115438830758011849029218151346775554983072136061086256950163930689289247372452934927926275981462931701250996854483033002581557246329435419520587086748882490543299854946625210012221014210938482644567420691265993842339605801482077952884669992122953050439388724226489439636542154727425731874130321791919012092275963817915594615404469540993463371102537703082579052662391150466170110200186471183835653258485448099975829367744361010119482414795169831408688699202401172306878269686671326410814992280188840427985160996979006856360826358878912587598353000493822473637676074222368290598804968343345590264606847954521534009365862139526937999250348062915958426356983562977372347434167137702474705324850691989179232381176539029277928584766607179551734433934147666178255029990707469513090474173143738701503990030841420752273102423891450729640916695252824347945823298880859926845551858287433347288664786337241008139633038166514506218564831866052141541626191928444791243702085541800881108625955669061226718468728904460641901171823281714023675164863322874447083381365094426224541644292430392622270595724650918985980870470348628210869772135705455489468728287328069579327281185404124703409699741726930661708562260795870553508762364912975802254522516271186943663571063357864653530837849098487329295337666379151639615187166461971271417083367418705977962795351175039334220112399633984873102980862154901614237791614997598531610967057036988022260620695037888643947215134241297600199116973105188789686127321542754146448922654898372734306008858893804623975222963307812850949135580620400884627991250519953047028804534542103894059558001875660800352819830680797723617137510739429000001050762374339527336275261192492086323364894967253152633902395666241951630706919646673097216623578297863152280061629679739780514561612517332714415573643897603904395024028009324898307800573754379482970245045121863588978310520704403215551515561872403778023735657158588172459862689593296091095617324131191969942684587532348112087290724367362249388887866599452210743061441961831534847445627479218866788759550443269155565248664692444812638393314958921325774470093918548022777436649470557196592280352509358854775880027161302301867415813769196205780482250807093041800093578802372663737149257786080097845990213027783115257258352107208820214743877483393832724065300222719092393460415880939272681264712984602629140574774891701937758563930762371347327820129
term 217^1243+216
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,905 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byAnonymous

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000003128401420 --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":1100000003128401420},"decimal":true,"detail":2}}'