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 #1100000009121980050 2,583 digits created 2026-08-30

Value

364073881446319120110733910668525871821394842599710104496279914613093714728904154081041887937474421483336171227105980618943852401561270586204781761307964471885697295363515558158046952530158786738358494484633965242253724927361805987543927520705723320824898811756690847673815021730057400675389532821459639970727201054683634790103653913106430378321778543327450207893367956152613992793029385641076265021091815364893456698822590402341642778848953664989767962611749324793871817479966737116149090214650040163874690438915543725461103189794678722676634904756471288460414113364057839850710181450455771470934257233979260020481104352912156888032091877210930043458276817208043354392246347150275719237488733757090968943205691601810604348472201251291363114126000146638851272878914662805195760635094590275351316609123832556568628082611336103366531398752624483269668354230468040328881925980772194613291454736417377115036730637001137941340744605627632516269127999817931473434621448596467415548252351191599166939164043511627334462566487263268822248263239974181991119782795221454209953047456961261404726521009207573473139477643120374672408142621783036250571726145339138946276435731668198609557047294405141474297869357027988895727286320326987588923027295374627073330092564764201213856832241194967940496019677153909754358034862162921552671831372950401695794624362666508776433642849092995681432438997278926956563648406865756305114527623946878024722953268417403340749830790352187701956611904571642546688431825950320490377679665668748488472734270588220328046970564642573411125726362933670186938000649907733169824546051747025559328229169082950774988140961891392603644711951475776254367128165118132037909160902473988561771675364756272814943490146305327017718220030977922609371170627027792277688811598238021669996451720748051081485229751501086663488363580576753419752373544506593131910097756670217189073478074075126146280375336371869269107113476422029138416960566007510165659809286814977453514708604465267250634898569552869922305035907549655541457530798564782650862869904111670056000433160914837391757950421596616775888962375638625998129848377755710805575451686829629098085396092840087060196468136546930467817836408895963791850344477639231039760212124983951340703434301711721057382476364261573395605312144508936729291301969387004895296524257288547482583604106164979445715469389908145587460587530965902659613384845072145341331281760400544425963376694468373349745825561772329208559251627678436792341972849370010670560230629951249377232719587869168721308791871388390718659822346309711652925502617147681220566253517
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 3,050-digit prime (326 intermediate primes).

Certified number3,050-digit prime
Certificatedownload
Certificate chainshow step 50 of 326

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009121980050 --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":1100000009121980050},"decimal":true,"detail":2}}'