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 #1100000009018931251 475 digits created 2026-07-29

Value

1014594172682302449441708272805301730192824244807216530823114551235063552174474311327834593257803035972964429102607306363223330489972471677399737196328535669343590513440719518934931262792209747104903797577954448856050217909539003538871546375645217282893133282276508647466446696398167940496399597804586558230829098025873461559635239416600604312523662411984824431762524906202961718738987332461452531064684309783524134102912192244183461324925933985825088324683764646598340367517
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 1,054-digit prime (70 intermediate primes).

Certified number1,054-digit prime
Certificatedownload
Certificate chainshow step 41 of 70

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018931251 --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":1100000009018931251},"decimal":true,"detail":2}}'