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 #1100000009079526556 1,150 digits created 2026-08-12

Value

1406861488723662454571028386270344001286988292171762006428722754636959373125552643323213999848491210049076689116206691004891823506755142879707241240525193021122633810454865422104551607665595132387682506728564505135832141704219002505133523757679309677124828473934713536033964454814472465546076713313435617203413624041378704363207897562898993031439730035757569600142938104131620499064375865737533943140662667950100492737020723884622064563625088143937879563201379652725152641243315937570528269144775078096186729796373474996789619018132654835712869075487691529297060956736367190941614406490441077779507357327808807971522496831837516551747814624771422691652844133744522041222502181958258432915626378523592526220148334876779376420237114562189371324956063552524436382634719795147550439937981927061355762562645629460530594084990148438957945950927836206148616889720555700225276609996259713083687322479376097292886459064749122868430962060099424299568449475898354746583188584999294753189956586973424362182672088465739690034028515910061147536292489713448773106947993165709740689554895834566753643322318356284568633179628057431974117065302817635388041456211627701
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,851-digit prime (158 intermediate primes).

Certified number1,851-digit prime
Certificatedownload
Certificate chainshow step 66 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079526556 --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":1100000009079526556},"decimal":true,"detail":2}}'