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 #1100000009077022203 642 digits created 2026-08-11

Value

594087660879025506991755159971384829858809547385335952604667746552734202602646470352510357636369250706790869163492461726428704297202358679074673290650454433268705458465309444682286069986562836733832165100127986131592468996874207977797536332386653301026153091502050530800314060908896754916001615646685601702585829510374649532060845565523959367474361794265858451565322341031429627287351603132045560821363798600123966074470718164437788656293098097266083689426089228757305458864218466135131575329779475521649147653578649981031593668382267402491729348359568882507089432429562856367226021320836715090671117787385728853091738091911378506802043518457
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 1,826-digit prime (147 intermediate primes).

Certified number1,826-digit prime
Certificatedownload
Certificate chainshow step 98 of 147

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077022203 --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":1100000009077022203},"decimal":true,"detail":2}}'