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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 #1100000004928139688 1,202 digits created 2023-10-25

Value

44075831047866182836786245783926513124522501160061515146706282092102187341562155175379964574345885819077116326640010806950432641479560047917934283015201943373838842277600446344833561843377583634832221840015432787481378156601941929209237032165184955459777325293520909756893648308698659735992854248099413437802830031290039628049633490506611114813468508108770369571505583460980839631351745670093700031726487152192860394165645891815604416532747238319751705077516887489949154911898114939457191104241325738094189796232083231363939334314148571765832579346882147320141463997862368408178980146934840963518104585505239956855145485642019976000986017797957584911570508579283319867100634867559291284931918318576613562806025324903320307281287539390513713731636956204410444143838269873579503311574175505577655395677561475159702031187734550037303037488301001566980369673966245683442618631695736045376272706194453737961037673275544803751785684187038429643810923091388669310265840674031856549567994070130987104518447136091641983902902140060148235733441689933420964032009023095453064181404971981179667566538762277707599596980348462998609513519340616561385626802169494479704150672134893587534304126107322595565919549848889
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 1,835-digit prime (251 intermediate primes).

Certified number1,835-digit prime
Certificatedownload
Certificate chainshow step 70 of 251

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004928139688 --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":1100000004928139688},"decimal":true,"detail":2}}'