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 #1100000009057798061 1,098 digits created 2026-08-08

Value

668695907209529801550764743059223637364021595553907736158069829926759833477699864370114311397057931586154508581217480588871903014213267922653358300681365363907859249059411440380679036021702968758844536058567991563543214178732790415538916878585866762281097135861023331229532442843681800976609981346126076790051324213075820065337010477639062443110686637493963446761604321913875607218049865019409492156340175712361446544990323748841164214411536386067301164587401175718667061312554458870467948823496743058309219934252354144977652440179211368421760549460915615769719451337174992748648750350626752487646945709985983151475952133535096231797385021183911541723437791712477687080417119143644238648034867400405760812047128437361324443277802034791718326218776031195512213769717654453005394199885106982941715446134596318810934329713480114280173494599680906350144635617089414609361007689527561212815230614384761466462039230237054944592261106491427872653228520622982121368502487445902683648249178048555756869628788839214417412304265008400526449794580916750007255591001268125673143144468417376292635328778568026357
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 1,673-digit prime (141 intermediate primes).

Certified number1,673-digit prime
Certificatedownload
Certificate chainshow step 52 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057798061 --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":1100000009057798061},"decimal":true,"detail":2}}'