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 #1100000009018861454 664 digits created 2026-07-29

Value

1718288541261218208922920733224357823831174685588630513703619306038687141288093524601966955749317832147078407351515530087090039366469846149043304323848560708504871762459231140196434522804802128319206441759162741934231969436190121360620129930028423014979407405868036983594095145082122711674989066500915029027559086555153661448221796948731036959236448505668508969577736770871053055308794498589801969520419883738642200707727180747503783003513660668380606399915875297107491879520623627636923111195008379193425372107793012278374457166340279274087222966273213359581454140799227502082909922552688039546703278571383896926754327757812794480855790322872404889547867720094183
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 1,037-digit prime (65 intermediate primes).

Certified number1,037-digit prime
Certificatedownload
Certificate chainshow step 26 of 65

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018861454 --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":1100000009018861454},"decimal":true,"detail":2}}'