factordbrpc · fdb
Sign in
>
?

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 #1100000008724591771 2,435 digits created 2026-04-04

Value

13619754676085358369857365823333427771321478581733128107713897942178247037371563751652380229494388055742643383186902817786211847184617852953211273335075715646125765826918597838143108302847311140062384942330048710616647856386412317625911102779426591151979427288994987611025443615588348542184138723049279396242176416896099739161930395307744295361464107291958751559474805050081091251211314241114289405020116919173069050607895651592589370263127570457943212506390143983487456669368022367730304308996928592521130801219810374559975020754714756549348458744956812409575884415546045912511381723670996546704782434278701731856583297724651174412149799752645383449206408251431008957939206146250697306118785393141966213245588488665415521620976311869147685386103808433380525670066454769872211059037783142335335987390958286857140819588028033209261571366803588017423086056023885784567309059188557402445363102666643694511683556480553708136585576572664646594458131106839338736708184293234534839181891986148279167792148649875069104835889428139548724406396222169322835939846947234312880698363852824860475093459829442255869261814873561173888724265300885846476348930259965444235432081719818314607155493481525974812348485623547098775471439259901182778849245447780599918193724840322483620135982894174672608127155414842949229701732748106064079708472230597906139076936906966926737769170032656135761721984640142108426505784981758194604433456174333929716646362891087787296505425923475481922055909408338644980857929840161415818157686877451830310367679829089746736351948237541198209951008491478067351145326897172756749197678120488874651585719635981742380522717063865324199228576249677324691301703447725715342982379573545783923434974949834916188277117499011825757885638875652698548690842048339504445493304353807676155554677768459292043789709512503786904901460151195895243384144578480442002835635548307249459764483048715332281593850475744340158213904028526721384474488355528346675056445172516569783877605088777971351786314552238288604046502235764709581607836358476099326019420163106186513422353181294503490060735593750681283346314847464207115072248847960526410879009663421385788634185286866582379434868915395801427709775372915718009102974881534874305692513465413659657488883877290161599498747332812622862462226301096731567116008929113017618953906503212046916444373879415878736800914203619806050055564535882562992335665669496964253528527240133396785938335157397295007067
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 2,792-digit prime (204 intermediate primes).

Certified number2,792-digit prime
Certificatedownload
Certificate chainshow step 28 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008724591771 --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":1100000008724591771},"decimal":true,"detail":2}}'