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 #1100000008676554192 535 digits created 2026-03-10

Value

2562833394964691553205187429240942347576680563031032880642096074262028390736206559591042767319153301901843915229158414800373946474861490887458067287828382289820771202447133532226672401419768242809753272890226304997498384757422074169760949051274530119159834096264739467081654677544615381828468356214412878833533883712251097786276675777056858580147166817532536827175171428109889611615015446682374480944167266174541703987490619746601629477729952594570398851519217283994762139156340119705427161419565063591460296084883345149917890742559249
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 96 of the certificate chain of a 1,461-digit prime (163 intermediate primes).

Certified number1,461-digit prime
Certificatedownload
Certificate chainshow step 96 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676554192 --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":1100000008676554192},"decimal":true,"detail":2}}'