factordbrpc · fdb
Sign in
>
?

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 #1100000009055593652 856 digits created 2026-08-08

Value

7814589019245531291687101086226289554587031909387135343415056587494828797598841999592645113607536829518986544049005474285239565199637698215765704673827132998204232898627334840223747414622460950650429239554428963678479502399525294488864442326903801561654095503165189406791514802279448190666644039308381384725580734376699827585736895379663329221962784143565802645396086886781371952048119561456714802462468745492123929837153662306017384490496423743367411585939100253513909762179438053267583879631287710651620849807459062113795456067415895881498703549604265961138427883508485779103546598678228666066814561797800774421102072424335572006901362249358037729609778050487008042167870846531907386884379546649833317501488598522970574093489574186555026658369583081654174459252673817810836493844156093694866015010946667633268878586591058163454242884403754206780743081069
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 1,644-digit prime (131 intermediate primes).

Certified number1,644-digit prime
Certificatedownload
Certificate chainshow step 67 of 131

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055593652 --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":1100000009055593652},"decimal":true,"detail":2}}'