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 #1100000009008056554 2,400 digits created 2026-07-27

Value

766384192393233107787087666137246691555646190908386432071995177099151048881956555477280400271948929274420972378597293438128504367680870357623398180011532049376951213676820130200058268210477628671097183550247631952720977470794796473678996313453985783691691832495457199273280458376901815099022783623344198422050261990446464223345524980341503925084134053441098460134447441204958638854826593453950383490056649133361974574104195761644151176313641758793268924654013571081940427585685125761025123372751009937695256138435938812188075201827655530469005256240075661202312401262823551488746318423835304441951938752073163443971226017965397820378242847018567280382163701833880011570673120101974547020003990386878371192252824873210228561752600330659159393286478012756142413626980245765166430436650959357197300087582255957128689674999998578086515238187159038425677094575078590336963041913733535194096375168365718493111216284696296512304534056647242572571177814207390389321179383011726229253547060762083337511011442640977568005331156259355993618937677289103015423231838218338265693069386568940560708143995854293526046812254906995551174585803895510664006856539544675654685788010128245901464876501277253035718550100703596598240915652090473611045476998735844649543767301519870972969767638024973811502603054169771489667102828675813001115903852651153070115680798170958789165309519550128277076740286474030944419803382736770325275645362823739062490053342631411670584460321709756649994909140610648889418939368656497417609649870133848618030043156336916456549129702890337542183359981924482026356186750737872329284202210548230067760216377508781762039400860219046469479862673921136401904976790336735230202321811361011454732170893846566774589793306222451680692324750408617412508743113773794173081192184866511816802882380569563622130276681771064421393430162590648799131106177111217198351648253915023344638020945683252879411851163103689033296131399979763216208421685048226302153302725338754124410662188793489078379208916328135057700513658743140840522148738106040936920951713658204437850776208058352945147267224156462983931530812742200714274466941935930622163055542134713850490879128587285839415673741815213797332242555016599341951269827403630338841702966618506715152126603815003181931515230797654907289957870593127791435593698303129574577693498252455181865576613706649007837116911491916719309264910038985839222292338514380955058973
term 1026^797+797
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,400 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:1100000009008056554 --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":1100000009008056554},"decimal":true,"detail":2}}'