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 #1100000009040091944 703 digits created 2026-08-02

Value

1770169702387138582783007369937213594896002118326762126667842387166790652633080841968745342946136856537071602719378316320241762060608379621343067975013205599441668520003512844521033244198914336628143691722927280785103864694521980168985472586150799145528832348842740276496396232366093876644792144793639650191071076158083795944361752924205905207993129136465442067604740899556637944553097587967967337447656076362435578564735480933794021778981638687907474936489675821884650465396744836601779773405330284412130778135246285115491247731103693304526001479582562334236282766228917924171733157944378590344965142689273229163283721673366492664945891334553135279822522871596942172789550189570401790363525233502872403
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 1,253-digit prime (100 intermediate primes).

Certified number1,253-digit prime
Certificatedownload
Certificate chainshow step 44 of 100

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040091944 --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":1100000009040091944},"decimal":true,"detail":2}}'