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 #1100000009043024407 622 digits created 2026-08-03

Value

2511385625662093641233107418006232423542206711449655380443594547927503857158181123992975717365870996130268201891378184539223764261163772349544985814013372726819909110154881128370974738250784815552951254368336520613913935812279793690903988998047015631118407823375074945457859903756410621814253256237539605687084145031682783682300574457951475567290657761739788580955452882490868308322053621851120874138993036662006844181548994267011201091536632470187201782587356906526931449079120509603613402128079880690181498519930224447931277577817294708957434924492592958171570364870047725652555829087203047648881505087036153980586028827
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,344-digit prime (114 intermediate primes).

Certified number1,344-digit prime
Certificatedownload
Certificate chainshow step 66 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043024407 --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":1100000009043024407},"decimal":true,"detail":2}}'