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 #1100000009008084448 1,092 digits created 2026-07-27

Value

149579140583408718641282582135938181366294790839850954499609645225644497975808542531657867914869272685693746847633913313539308620660202274972940658534004526105965490002825154253027348805842459829820301002862336371970421986245946751374263501742350331939355800838685707258475633519484354427918485563040654670581839534560269764092742423799537984802074557261801191905220548437193741182512528176403717097872415224194753744336351049335876928995329493082302718223245347602547178086829240081949632823245009338522519957793868592642107105831442158396394774876179529440309617832776547338730098825921484818422380714200324289387964158476145526055219310266920958016270100636692365723735273625403272655091709237640082631401953405463586579947975967269345948957601473124161864993793129574595444617478674078322203685580809310229333709982389002524761498934083474143733831914667979024064193069972987908511591847216713761131522141676411917843651400441032618110704801471403392260735418443808023791211822571052099394069649632781277936220641587557426857048575252202355888851183218779539174647652544081211090087890929
term 3885^304+304
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,092 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byRichard G.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008084448 --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":1100000009008084448},"decimal":true,"detail":2}}'