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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 #1100000004853867735 2,571 digits created 2023-10-24

Value

213899909152860370192132524087076701685284548317823381628533816676406859308721571087445363882714569979217702930153046805386217589329498020993421996081466296103584248503382828436334280123024545646806040801529487477375747540362593631176763891261878068455089545288731744227286006812854077151009730211718248716502943603139892577919892102948416701853818139167645953164442429468610997043743929973195515003615349961610951669780056445396947852893214816906081079002849899448639842517058581619931106715285649653477077693329266211317200767378188921197236579560337286021731336678519531097858632888158555746577803898694181820989757513493869372211133574279210190972205890926418702576202447284646551650046013540911049310574688217412863939951616785619054988483347728323289704794936940180199963006777020532714145333851508997812368821839813371937410989216476270020919110595560340482854576759653499470620129268542910823203452134345160827206350883307582594502332783134648869249644613217756989532821523598983666540496416209692442555193719973805408467854202553943591853800602226586777360207288261403154974856183238953290607132031528167664366603967071075805824088502483687355008617432722266910158780910870019994842864806712662773253397606039910364599965983557602903130086198904632890539958691325790484943938089374822490092476949798938894349446096887074788603376868059133749638462120653200566127857991734608648368593061041556911183719190346758042283093803355488307303223366069154880121109795542312090280065517540784865522066497631512329161368970686890342481418443484323924719349051607274160944521288653767580405030563805505919613975310165120992191602087431436532448036079737888804530417545099491051353805780531436322318095386884465410662940039724897773094330785689240001954372855533652110261749637473987353023695902439807064104663276963762942343189769566697703783638437605595699433151926910594555174568645339551881629321265492867917717420798408947432323480488511462521752306905348269981049282613783368526467894167433060253851913863239902333159049010171673421910961010262256961189729469091410422510716492237756160098596228210972050735395037484298396100723871691844493870214072282600948474541537386960047218800236674619939689176740779265658486394593767112058113787891632546414800741110850703940464655366218220982967497909398605965772350642669197689848260884442416577920923442570278795212351480959844989081792714049497349685314639052383780777611214377350567967387836954566709614346288778513334284014490334393442558722693853188991421670974755430460924204737866385674556173451488920756221984484054077
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 3,109-digit prime (224 intermediate primes).

Certified number3,109-digit prime
Certificatedownload
Certificate chainshow step 38 of 224

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004853867735 --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":1100000004853867735},"decimal":true,"detail":2}}'