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 #1100000008674978339 1,084 digits created 2026-03-09

Value

9194154478081079105283837545872781745959095427568578452761415078387110536845871473590404139477158608399052044172264972158155868700563280566362422421149711578234487417485192426489447431745078209010065511838154509374818922981117614603741978791051976347655380597995231877489946511558482074805170215770844756824765220442723334997542456153370760748500956204289466440382815379286434080808925676879078580070448841310083574519073700758384698590178600838892833187702385748017251351073774902814893914512944147077631752061036700046537925336068474605039969131551752250678401671105609882931091903206954669372014939171637690977465129607295558919150878168293204690012704959267327744877886191508491990210144147521199413761953208690177691372639078651129464982326082533920957927427159248262026179293726901182095183077022515606246509441246109845365484171339596977958687596592863072996903411709866946346223056702533977861815898020773591765694805694885864404805678073852898415815966992105033966910740986647520131739624409336528976345559214157059687824200298750785577406308135550716542638838291168212891289
term 665^384+664
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Is factor of

Primality

N+1 primality proofproven prime

Proven by a Morrison (N+1) test, base 0.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674978339 --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":1100000008674978339},"decimal":true,"detail":2}}'