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 #1100000008676078285 709 digits created 2026-03-10

Value

3019621206188912307130956354808067155491146608555829193926400055077247452559344960865162312504747510045788416142379994532042738429003363210126757611359765821825476284527940988799642247018535869708057319642644886545591132445319881323919135509770189177371591938447922694095569864715688324139446590249169932535701165021846211637952094503454121694282334829224809758925530840693425563495652949660937616698962517925975804085915284638744740231893348918405959543198193353822596601898225461405155576699568215576977822115817593247545625285718656273907161408180195466637653248704220003834499707979139725958719639233891815886374219265324135962500638711686953047271830539347679925931406894270954546169096381586677155218367
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 1,242-digit prime (136 intermediate primes).

Certified number1,242-digit prime
Certificatedownload
Certificate chainshow step 54 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676078285 --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":1100000008676078285},"decimal":true,"detail":2}}'