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 #1100000009040619236 667 digits created 2026-08-03

Value

1331707805360724903194266659604235574805529881138423880210202545434374907065331116201104047775582822954709601938589490268347080823048349675437530752064740487958130112016158805247226827394969434854379341447007686835101477573092054617318981101083881187594429977636690791885761389618999476295844851422242912571878698148296714372437727930386661987602587673336368592844969803425986587924087841643449133576699390089916949347856966900982746433563459915018012242777990101015777902922549496138004739341831589858795578264701785911021029754894913873724236906454455156889636993252857407547441434325562051850364514421599067851219773108221278565699934522217091688736463063265271387
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,275-digit prime (112 intermediate primes).

Certified number1,275-digit prime
Certificatedownload
Certificate chainshow step 59 of 112

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040619236 --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":1100000009040619236},"decimal":true,"detail":2}}'