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 #1100000009077730863 1,695 digits created 2026-08-12

Value

819429078374376236811994126471597675724007303505959371619723724001504584328324896441383318530971161687845237245571298170644352955624268979983357817490361666648270594165483763067947109889785806220786272558695930808713048217338948908421569588484096679207873310829357335129965606706398658699129644466269695302220499170232911298647989029045489937608598097352918812598116834544089745829288848129198719103932437773546860468787626055308760961649044505367362044829053886669205638433573002154343837339279199189441447401332260055820264043347913575242595822041704703992537648719249355854371069716200953094891203747439907023559757951268568252385789989718588086365067002659673299258433103411648973084746961344363771875136244681387309975875020750325367302051280125237568780522495675802084106513508142784187074531706509913741784920705895265032233184401478083510860963956763101059943126502590514593600860666280420399581032768846177738403122307431093533638187270297367268424693469794799250722072824162936445467183424715644988629575805246349830960020179259736830933376445148174376251861311657195408205476153301968496939768429374657487409141011666383726412126986442870298059986170167434347358007263442908867168175374638683818523018271850280722429961293688054378923420310844925395990433437388684974038524628867127279179893852487419257485915419371017441948569625423086433631651982825919227999379884975489295580105135677553720664493493028260443007312413776047721346384665518523084840869585012503973550411429592352141677528162968931292220952617937379859189309039351312154276219835506176750382194859517971706145729914843075337501249163047852331361243780081358022827084234606056387692610708220031954785363465249991777109
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 2,143-digit prime (163 intermediate primes).

Certified number2,143-digit prime
Certificatedownload
Certificate chainshow step 41 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077730863 --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":1100000009077730863},"decimal":true,"detail":2}}'