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 #1100000009058403298 905 digits created 2026-08-09

Value

13498911625652766325272207287906912442887170645289360803807112657095299106886149589305368504777143085575154719214195171688861102104658100547359252890950533830639738183115942246271830213618099479385012583211147293493792276798101280278351544620553159140251199008993094832768683031392662664185543317924311255022147363555026341732080028870045574263879332033740916439431947174662030068458646882813486080863922314985914441303658495088234250938196339967984436111826926730760190292072141647294266862621697460736948764313656131777414808009713481696634675978734609001918368783760445939637906802783824780738404839711868820728135914062406375948417648686601767660144659496296017333456033831919304750255053042951394243658500337856436902086625741569296802041302578408270527232540795120511884247156312470647194451474453272699393385122859505429610008555819484792533078478975376464230910833125678172295833935403653397721861
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 1,683-digit prime (129 intermediate primes).

Certified number1,683-digit prime
Certificatedownload
Certificate chainshow step 62 of 129

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058403298 --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":1100000009058403298},"decimal":true,"detail":2}}'