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 #1100000004985773973 712 digits created 2023-10-26

Value

1247200783182215523853082860803344582327561046507841303325301512385046107234119338757869310682759332487886309111114370093404472907247381872224647469715430910963527028278004059537122009883329422653157534250772027220363817515380775365156937258150416254701896329544004717439319103880786102105841425702785231530649238482436769118813330855029261606101100993368221222743350829703430614653529059358730594072353615709758429915423011036199769120150947815157009722816904718294660289695247051797070027160588947563415206770006331343887567957288377665113056744071271330344236954614936081680264358638887744324291177842767985239337654887685681579163287019143621017121615213560684653651076671974567589705235867613321467359275077
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,101-digit prime (146 intermediate primes).

Certified number1,101-digit prime
Certificatedownload
Certificate chainshow step 45 of 146

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004985773973 --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":1100000004985773973},"decimal":true,"detail":2}}'