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 #1100000004971755399 879 digits created 2023-10-26

Value

552967020226239887942437662203852501874866134422958036857006273934911863981794387460248831824069906095377134039371182627921771184424962050572876519440852382084449772980478553214042937563310288755140778540412239401895394204987487747729391433282437254962827918682832350734200767493984597327877583215559145250807921892984895675151222151609762709809630997178926872566820695797427334722802588235818079327579949351114749830779166388350117777006667785825594978834180673603275704458814662108605803239422706503873616556005708689505107947556260494007327575592118555622729821960809238921520574172549540748643183677310602796603923553060379704256114661755222719844240145851337612328571638636045872397699064087750515018096402906581851422705855862648451219556910169013825392029819420310568674562207215658126978661656267297783343559665697130949855963031239541331805419253895491127526182590295813
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 1,238-digit prime (178 intermediate primes).

Certified number1,238-digit prime
Certificatedownload
Certificate chainshow step 42 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004971755399 --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":1100000004971755399},"decimal":true,"detail":2}}'