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 #1100000009023231843 873 digits created 2026-07-30

Value

966235252746575803263649891482600063943454127002521931182762273487176774021311913373515575338002340135592481226567800871673400434462135651133946237148344997657671755845600361280537145221691837997164290436808339712102977564140023872644274570159531987813256284560842764152752168861758163047935172358767516917969908126494245293486399166363604621380988284354232994586615362482762794382608746241101478726033096218617840665990240458213452313568718972617611591986113602965158415643465532741475034112876731155600174226573848982220755565219850167380726485986665156430775214781422140719377790684092171879872686800459150922867596340294955427762316285451206576296990991532383096166426588242752250840706972627747847301895779525842531087454759135438616044045953352074918769753014568850838976023766710207596079872407392066456741188761776792937161233253231478232574608110002372546911533163
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 1,136-digit prime (104 intermediate primes).

Certified number1,136-digit prime
Certificatedownload
Certificate chainshow step 26 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023231843 --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":1100000009023231843},"decimal":true,"detail":2}}'