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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 #1100000009053480576 2,284 digits created 2026-08-07

Value

3220386719640995659074601813995993115821010150409798051040469424755110305493344850597310913927114088581420778127040129732927808638827553260490441695080459170119144266546340444238492234349688589756079149530059008738453580601947620969659752317713201301151063055785398174158336062090530767093535536461019537216981809507124708336655961073836994527114320157992463398535121865069324697382086126672892323066726033417887136180186337783267789372373332386041847296326275973867651650784474298725395231437328812442011061467489244974876268212064744976466857979448065459522624856196221047946768125399212973439286798596562400399149535268893601681482338761148041132666004911495923520978346331334771550754129747854287368775368258609152373978380850257767761146743268445610747519895761542181505825618810493386048619431620705163529923058034045581803536583584946096015956721125346734972866840292455025750169143318284100751719605720293333238065314205847770641091852536460376830705416845814396958906589680316334200360597633067019052762877432171099525074771600743329371610375836973121110944215572361807291112652433793621217831775183147464768220516722815889446788886355436923998803557220958898946025968324747344007443789106708311198182920698993256472895461004373635090100354428131202325734381212977285176168188448764700025405590655349563862877466253333868707002021371654446745892912495116593223123460370203242265225964381621763910701057781943528780697516085121813945255743086801914489086171337410642266598958339088562438429235986306045740969849129627970388894640901962348301313193395165714066625294470642265401548579914051851483654960069474008301172169607600407863458668247965433405685812643870982784390585363246326614427096737772307984564378009500957225762855214136823143477624324259148365450970934548318976710200572097390292542065586283943844351780145684962154874158729651581427437326673930440909438350302393502917277343499840196294136041050763896816266372917558393442433635901185940535697505958598953001428818320098301521599983337945645370553730489512261526297476138194466416229173285316701166405100872706962599301184811360521629567533383703107490052142727805196852093462190103620014225898100897021538096871034190752193443669916238612380768403780627234767599917300362210253159643207036094334635931754316223
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 2,301-digit prime (179 intermediate primes).

Certified number2,301-digit prime
Certificatedownload
Certificate chainshow step 2 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053480576 --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":1100000009053480576},"decimal":true,"detail":2}}'