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 #1100000009019702181 766 digits created 2026-07-30

Value

2236256890099080565238227971676338046310767888739898094765285322642183096881892444539891530045541257246992742729857955853300180164967905024162654352928708523278240818159916869345503252939891807188553543671001905723099862820599613522973060507464128225227671433072994497125729010427996697641701626370258489102433175370441694034688848412094205509299843009884022254874218985823373470574473854131189663961304218018565852897597747629296346807749692350084537731450236966479673476311125516282707378474424198837374595474885153498275921664964358201160867640613888271901231629399732348801687466160635859451712884708333887947799469005618136230509668288817960567283669528607490373745768843771373237739371963550151729095940138507659729274189500266076493270452037688883946602366963
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 1,113-digit prime (93 intermediate primes).

Certified number1,113-digit prime
Certificatedownload
Certificate chainshow step 32 of 93

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019702181 --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":1100000009019702181},"decimal":true,"detail":2}}'