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 #1100000009069116668 1,059 digits created 2026-08-10

Value

287596356990298785584858941597465306967501892947088439840505604794998297187129321697495870559628896620794917643844032361638512456224554722377072130957462437560025711098303180077452467939377594034638816488155548173064043365382249812896422027186187846128074868021422402984806132945816998884770076441212527508265189406143408868984437112489943434200280893425268419994195419028224779769149179355522150290933404317772060708663562083174642953933845993505712358566279821900146754898971391112533393183728012344161445567515731267171595875989628092136254996663790886937920036085845236057780908718267947898533354986391642771561028645406809666033549774388382983593113325858959596809747404668635298829539867554897183666034163050125288080106342843590611490799036019534368225109948431982350039055365829805319235392327406658318716231697429557795615613160346154010596865066916250523028148008430662430996499491767591336383225601872755715949744414917382434807322973720189935489464622135357409260851410760327730997493995437427780997913683988875021551183794841188815349899829934043
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 2,001-digit prime (152 intermediate primes).

Certified number2,001-digit prime
Certificatedownload
Certificate chainshow step 76 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069116668 --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":1100000009069116668},"decimal":true,"detail":2}}'