factordbrpc · fdb
Sign in
>
?

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 #1100000009060827026 913 digits created 2026-08-09

Value

4528065708552800628199415388426698892416947398791801052799018942995245918692647236757561884367093537289116148657290097710325650704494659931559931736124969256599791775725523204977745780358715613468588677565291112322538776911044592062871941603127347966701546936527546834970513961533124622319218524892167054797406757283867268131209014609350739761676197205950509792370271566763964082734268485965842716116595596145673084121681655500464655190795346944601275777121138287496552628000244519123408213158384313667006104286101093129084428499111083934512903200233909003658150992225157520738982197775358808281779954396213727223361005802897563162635562102600733639333484776608416281975768509024022754215043522857856278050029270077614872440766764525184318252291098228255433410900287625695682113047412915786714694802381227334673596679259439151325280893056045008942461803920756489420099209172996649254532638909545606741636224891437
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 148 of the certificate chain of a 2,900-digit prime (209 intermediate primes).

Certified number2,900-digit prime
Certificatedownload
Certificate chainshow step 148 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060827026 --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":1100000009060827026},"decimal":true,"detail":2}}'