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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 #1100000009116966126 2,996 digits created 2026-08-28

Value

44996169777186079050165039420631819219517088784781973695856808556739347347017200387573358341234032465807208316797239643241937434122590825928987591283202533405140063052865288823719410829534085578077464703771990408635176842946663990212101343372513361159535434794761381481379261577573778148991816015783383156143625254921864198395860680669405230802240043875374559884664846950838793891943044094924909076599780748538986068602541728020543692752387360956792957847183058918056699688494729217981887329393377877048541613163087964796396972381398353651049037860310556679285496216604177632492125157696071998518501552425840079984363773849651018048632868345119346636561617205531008809010968473527123924723532561650128138284913082036445789572428871171474793608368933405956329742708016542798583218491334217220824812027996142707111643944846945489486113682281076238747714152116680480866811847277697192654289260454857631696147013957563134958282231571880839948357545792018997587508771272449991931921839083344304106930288370271717557691454934308151360418266289643340654902934099396354613380447441241422740313149374503755214237124833720884129905759347520222906404471553332971782776838934707773125607460306880718032915689540584833479794778584889935262378602866874588455611378645284776559302386212270245185917848660370157677010763440743007230764426290009748914494831761296562404576769838489166585912013485763089235401976419278719497531278162644711446663334042852337017345839613000212252707372642924259238387946611037047775178491549941969044250562424931734267209608741277566059560079906823926367325694778022616117563517189245158932385372721513730222190435830247985353231695553741148926416397407617466186252113386942356639224446267989349383777564633408994996847503641683062072944741876288601253190752970952469991438958447390445563060704081221504678293427693038729023743352510063343493476401920410969539479941208853677303207179445747992417196328939884057167760665073657418138848005542001553410536710574965932625564380417753598430178413655577542766082380664813135884910763326863950411651042709063409035890331703164533227733875861625686326897345267505051023935025489236416818957789485521205190086969358985541769431114459075394204669458972447521663175063391688763457584534410564829098339409939473266431073155815467471652873373745645523537373467326654324103993255311529467914726293506702197111550471223941819456258069152559161326076638043822928523902354972201197159842630837233820937463230344524053856852793112163537428796498584752400186921568943425851478107933079152424465539315149905445401897793433204133929851658176174227465424570631041597918411233975572437449057048981138982389710198073460400030747933822466598784672822386527600175028346849160774691198526812079491330767607311860291599359394691502530838721215248300562222009161556458190949409720314318409914842585028605662187298619448454407682161809610632084741402790839690936862169507914700048138265104979624686136943376099531860895168119720931414626229564152608899958270643
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 3,028-digit prime (226 intermediate primes).

Certified number3,028-digit prime
Certificatedownload
Certificate chainshow step 5 of 226

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009116966126 --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":1100000009116966126},"decimal":true,"detail":2}}'