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 #1100000009008085534 2,620 digits created 2026-07-27

Value

1601379345041538133253532788923586990836014759071189056120424042479918696315338489924543037838209034375069004416262574246962274162589780163160304610451569784451484598135956999872750590565634653951522250354499035250612246853866765304165845054618061767356072732269424471473073717863336159053223178668833148953614935304535484579180357582970736961847369059929366219165805006545846868064464048168845696214132765705498096686604170836974459175738435634902901437112040419763020584288763191510638341669315387578598599778741977207350607299710509072632181948413723365034339434862875581423663883589747257622827098146205987067083280806906222315965037300956168202062368593169310976617919205170712975685606936595449542413745045480793658470700104274647780405327699745162835121127356359854267250625499708219645449423741205980986526360983143343419386111198807239715435501963367778699991071540995698036750432478324612095993641450243050179462622484897447416332690414174554567342025054099949354717404730464953769177734001677191970202020417037314803706853634753819046059250292653207576146289599019432755196552826052437047838008550705684624787355380215638857612268877735953654783559583936629884575625303375960067600705725667004905348656280954505885070375722071374281225447312742333735474090791715387904437812997520089635762080006521176735052873548658638826563682565411813182961814386796377644565731491371912508902586684781479101322553890449536049051386739856805722442966811971587669266146390063277711101219846999885503399980031933013564528269485971495988501350097380094635341949844461060052051309401250098418648082431731859852845638707987936132711282336585882722490225802485230325786141549082142160488738452802828793979723069017720652283532923209846621128276100826982411250633491052748808745273848947272421367803581976377375149579583772218706631937034647403008624660462416261748836429296512104552146262802070059787567643407013448674521553354683191291952831752416513814538719253443548684810870890752684356359569914158552977740129173340851283011537551543692172452941134283279617385554672458554650545994227152768473030800102747398086114248600070475560330651129993482394237060416039050192243911566662023128171879388871000705175281009384190396656123627811609226838922851082815194690033784875726558220081600348837118469548736308191789389337674815013516045370940458585257208920720730259274910833437862427633673777913373626546271831990733800958135679970944871414609625203826580147343659665159719434139785101570898771794387732570009673774800158665654488318558405915725897869705826565451250242470608526849821514406031390028544470262914146656328698433517
term 4551^716+716
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,620 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:1100000009008085534 --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":1100000009008085534},"decimal":true,"detail":2}}'