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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 #1100000004940358665 1,087 digits created 2023-10-25

Value

5185361146987779468090879450636562841306663661207522814559861698110253510490988609902574268815258827560191496970641329288359361144259967316608299478188651206202901282978485827779085943427062878857848132804833278472521016218248321525536207698155226709171744188555411626590435027375163056242155897763877027053930994069375319321212320315702022628703818621761218780989031778550610252084263379823497945125565614603485512778932143429748941512767358433108617423167842795474299482291507048893727348803773270831403612054705549469539921948167924624832427898081913152945849434365579033907460229130567558263282488795864143088396167944665541767701736409971487865885953579163259628644146903094919908295425646073090084338683823728084366056700967990024091453269557798383564234070939880885051090712187683219671865528992528287853730632881110153025547648756658489214547253485125581661173619468973928986529093250941655806219772737554271869725729455878141064790865405323773800587290975771516323775596174142239904415755475239278536207228144219124579955306689998551320861690670054099529741811085677343721005707
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 1,648-digit prime (189 intermediate primes).

Certified number1,648-digit prime
Certificatedownload
Certificate chainshow step 55 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004940358665 --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":1100000004940358665},"decimal":true,"detail":2}}'