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 #1100000008674973288 1,891 digits created 2026-03-09

Value

1312073237024420133625106612545961241218145560733022163587011862764859077844700792996152051153518440335236958515067987279270435947905610494029206783778520125100365490425240417890539101571899369863911193924375644045293457553588850312892664916620423162612914097991845967140300678702250310140639748942762382483583543007666314080547173725414612964357618775970321870720903248216362300098458158423064429076408859140150624400562292063096422056654267742238761673269772298791074420473088077882861974464676740613319407757416781578896937639654591539730087042419259305873508940557797258034928074397397148274445130182028502499915197271963571206539336936180081652586843408656917972928928116065856040673034277689612053472064058526797872638306987350006557706780837981422014488361274423692059471871180641751161129445422359759147833696759337379979764648633439306790859844045889596112587520228120443963603789234359022366682205521160294405552752467674731156139653495175711568149812101824530146271817862628305563121683755610788857996363050261232864015295955115543329426695282638385642426718986620273752035257516055700531084753103543793116195640752241097921156361440894818209155181909719508106061158887523763261972345202248804417520628496529219519131313165163628669233961523673002999790143617926078181606253840146040771570964988178025360183558411238122083682951767737942383536392620671088237966617936229639939414289527593009725657340655540037497198450439872503691267045960034514683645735814040950974007296504963476560472049683294530393799917010028920024396766852376867928412404043952802318360767757108931679104717268863258507978279394606056245081720475513652425150164850749173145143545739635635212333614444024354863105899976742925415985397466310292742415316567823148175797643256489278637936681785967554796630810673183781573112822654902741717399286599718151460671302236913949084729403054909803218634829150757585303
term 408^724+407
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,891 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byAnonymous

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674973288 --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":1100000008674973288},"decimal":true,"detail":2}}'