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 #1100000009008069142 1,884 digits created 2026-07-27

Value

291033777433136003650043908354162063133783646999745798147411431457181255309090084969624753488044039654314744108390124859945990799904075558956567183521827611680882246469315319567451819378268965870232776349278367879215938121441410084792609308514760904577470634555307037572975391073976953701977440468386898066612745418345858456691585294257484852537366461690964529999839511510344285459101137370870996884559549936948079126842285156813224798182246606222507457477319542514868694512354689428883352314081817917158697221696566048551224449684749981541397896986099167818034394960448624830342387422032698804475296742056769661173885824013701055531522905408584889400911127483885694090227464072193365327206658539684115439747648707873956345637404266822404319954408575634850637078933383151038010657823100331816212978349564747802271172966884409503952764415128667283865423233326555618219225206976070613171193625115338012587571717957514540709025535019563592567874707876263935559548366289706315561459940122659093925544983382088330410616300858449950988524878826498398805173392433157101511756682971396666705408015026339354384227748598760172418034702712280413780984412294240769575213675955445045424960454547949362542910931793674973833852188305908483539074133994341039066734782797692842322538884425529688011541692209625580182161424102181223727875259333868856799719759303435287895962968410254777273754555878018533801996419557974747673151269173981662737454832908435835001506789068957860588894695328847884807232095279846293821344827347259448710701744572838681238882197626164308078418744893302832339040343050350034914257934776165379314027241549629046071901205758203834334107867372444912066735243222677429210880232836455859495306368180001656195384177855257267997359161885053156945617403328898967577210595918085839980902365948953825222572800034406955029553202480848995495885979389871778266751789487898349761962889953
term 635^672-672
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,884 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:1100000009008069142 --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":1100000009008069142},"decimal":true,"detail":2}}'