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 #1100000009048955782 491 digits created 2026-08-06

Value

99566092711089666463572289771510094931486782811527325257803455708472714084890393597482846710702403062029766098497162933682492804534904566383253692758442480539735073764979718776636192492763770326259724366375022056257102815851292198018858016006312076858663353751751926227550327379635821642687459640020208636621226703591565737866486159611951267104476496097561104108212972935670537758482670147503530395129356036547518683054206926126825005075053571283355477079439665071206515495061570401494858479
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 83 of the certificate chain of a 1,512-digit prime (119 intermediate primes).

Certified number1,512-digit prime
Certificatedownload
Certificate chainshow step 83 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048955782 --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":1100000009048955782},"decimal":true,"detail":2}}'