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 #1100000009008089928 1,655 digits created 2026-07-27

Value

62803925879055823065546739988456948225838301123733774910735304545294940823690623137813812252048447410128635504701221828821806532103631229919616455003190420796310181393753701969742477054570907049941310943488826515507614973054840749097698243565907062446667178947835461531024271624627169976642572200455666451522738422256565674859636923346557933061337685456595524609815718655808891804942076249287073720519101500663704097662111199783153339714496589317502068575505919181559465236096901739358362540409599769300179701788810749586825107611680252368861096726057018324032853822423194786536895986833424489714190115296820998083017773742979919585852564369584083078027639326640138444519835176226161015112266983299636679393950865795756102971392581003796487715108200563906746871706296376200474712019551283633980528742288541707572855879360564564891182120108394372676237927488327085706565867100606362774793593853100382573584011428128966798249943526884533475785917009923875920689720428246362363281612254655194563937783095229649747833509848960526707613022222036531980759830868141696462556542497866848683477806395954951322211500002154860820992490728909102572795455643393055005647067516447758484005319559166388738034663861532470196387732863052567669541848796209664012744797821776328408936772920674377477213944796692377754126615274926439795625587781140887079746153092792401764800993235724452163179756644941887790662376707453437873479354733761577025164123889885394808863603652532306798764082036957185915275131414729924772792143247070378522118349807272076378482840680382797682454647221271449595632946720958994151972028687221401853984382815762880593124691511140324135568145431930071
term 8343^422+422
Permalink
Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,655 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008089928 --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":1100000009008089928},"decimal":true,"detail":2}}'