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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 #1100000009053334396 1,481 digits created 2026-08-07

Value

53766337577619296204605944497658912031240600332810425598918222940873099812295385455188510565908561527789008147951920681962764202695493157476687925214839061577340775780885211113490939300523755026559661207482712860788129195477752980549625089354143479683343341568082820878709103476720182736154834910893574416713474167099179531694289420609040118076580066021603219004190840837223550481123827899028752843037986819004111657964642535596169675380003263860176007426453541154603858794149546694217136616007760505041086226025200632420417176116669972266005717006611024756645207993443289132034317883303984567619743413003214355253764220151532432044995133428949454599849098141942811317249910122713865542468792305251438465662375390665076365565526652448820125188210964146565713755119559383274271988529418078776098434303511792954903909699562489506447730169961465675109477393721139847729330139500478326895705782539662736341976272450416991754068928081722401737418750287358350698548722563373218130660276480789314915638888338339520309151097906947846266125728544908611465345911771280390046578289932928160275715611358384688077825700021274822792187579356812351730803571529171001001446389244064871985236956795742856125554221460105138450608900466208598819125796660384591858173167166174146118591376275529576489655598325302585379986812721530146426844225106840460973751382940039455516171347546626711249983689199254213347115161526082284176263765857375619748560873235670541898623519868809144438010750953645196996061
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 2,400-digit prime (177 intermediate primes).

Certified number2,400-digit prime
Certificatedownload
Certificate chainshow step 68 of 177

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053334396 --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":1100000009053334396},"decimal":true,"detail":2}}'