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 #1100000009073140777 782 digits created 2026-08-11

Value

39659718052252232433417187030305839143350554511112293809934150576554752894167183930859431374304365284653394657325132533872606918184080010250708288277766019485904237420503257594594064494073489418697869991080708748980550718463507307478786952215688286923938303253454111371625199584464419144750794519558907562133705647343073386475755987768762557832590168137745586682497293828619480188688693348310682563245314750948712321767534715113124350462263859841837021227652387203463732087586454309372757074545899518923138621646223637845010018301203041493521791135493120579193093625763300559711528485211579154697842209797849879881011720224973765927260148163881347661097240774539964522002417225731361600973420683580819236739922748121000645967195062411029901974097462877910837601646773759407267189313
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 109 of the certificate chain of a 2,119-digit prime (164 intermediate primes).

Certified number2,119-digit prime
Certificatedownload
Certificate chainshow step 109 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009073140777 --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":1100000009073140777},"decimal":true,"detail":2}}'