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 #1100000009067703256 805 digits created 2026-08-10

Value

3328524897801227785350081832994650248383648438818826290202287120780589310658640318566410855228344778296069135717507745826074623377327732546196502473024745580794684046352868844337535530584415524922355224404838252160265341623887148102693115828689102259458375375105607858527090507811837419096651636082130846812625620048449293087168902421937247973791829970881685981556398170485393992826064853152995678143319389635194500667838666731407542640855872650293570924980625159873898282859635095659677300146067535383786184350740704571983872531392012521215941421103444935100312374927592022029323094914899108218657300883277303113972440089216676964791014229105044922954059716524541076862018287194080498788102204704294539750053377177545556429473505011609896577745785507595116095864589606070919261987035400777778807590276371
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 1,739-digit prime (137 intermediate primes).

Certified number1,739-digit prime
Certificatedownload
Certificate chainshow step 74 of 137

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067703256 --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":1100000009067703256},"decimal":true,"detail":2}}'