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 #1100000009054545823 583 digits created 2026-08-07

Value

9090830014290599678513675878684823687135308602386318137897733922017615710487370252565475953609226040765047934363339084977051589971279860494926823276017670954500132890186421619830372983143542393429898066591107397982939266288649325430454815252379582089043140097952722696112070474883320272050244351299386509639363294755226254203799333170609365295103327430864956168347452170591912937137865594338151946779708051006702575841535450257790435110061826099992688097315482159320737818630337780956014817263275945925122847323098368749528472387697927378186071860859651822579839779895398864330240571
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 144 of the certificate chain of a 2,519-digit prime (183 intermediate primes).

Certified number2,519-digit prime
Certificatedownload
Certificate chainshow step 144 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054545823 --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":1100000009054545823},"decimal":true,"detail":2}}'