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 #1100000009053655184 1,184 digits created 2026-08-07

Value

35301084434617879347889159507086665804417615301646392511596807392789708499513662856339756314952933752248733402828714526996172272516711041501480932061745026458498827320709991240375142184950277477359471998844869642464133203567858866080823460346698556735766570839804032846480914074528709833538952259526195758042926747028211376355489461878361661273595305086363649929390486761379882806208238519778608175140670702226737812574606997003855593714273079514836616845649321768545124114925988887625603183564886970006931460881549124304731025822920693242436109280968031928450765358318702945763895087819022557931735420208531974256904775881844461266347161254776663543495613458288443575263345714266876008975690718747882296651577440203699330055692351764104527387836408627557675586748114147244338210244517144179358162225338630290934251900576033592412344500557395549368452479522426452473523575255725669791738930111777615520252993734241542510875383935603703091783907319704874314838503768765209975791352002700010660830699203701818251704027681558280857208787754816482518091534316440256381382488746953935714792502792103275438101134261389456197776765041876024003120178928851073239111877893988336367908358144367
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 2,205-digit prime (169 intermediate primes).

Certified number2,205-digit prime
Certificatedownload
Certificate chainshow step 85 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053655184 --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":1100000009053655184},"decimal":true,"detail":2}}'