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 #1100000004979867187 658 digits created 2023-10-26

Value

4021448323908856720786734776531007087554013689797649014654002201242779285873020809579015748540483093484115617251099479215028604797917689437878473436120527162592015592587305643726456443660999599588442380461735942840885043296836160168047414126283562906870569602582486760309311098809148428158128966394938831197211759694251524113973027061871969898839434158894449245366069045041463543148057602961435268619201516406581022810935698882526071487428669175151077671241294158896145483211510042535307585834999982797231956418271405421127031471671636640886710227631358796137946140818213201017002939735498133813250596002914502220703625605510244109087221004152181383202169641
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 1,166-digit prime (155 intermediate primes).

Certified number1,166-digit prime
Certificatedownload
Certificate chainshow step 58 of 155

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004979867187 --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":1100000004979867187},"decimal":true,"detail":2}}'