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 #1100000009055231168 1,120 digits created 2026-08-08

Value

3556215778298826269161302439273606200715060006008065498484240907394721535747116294802609614007466456141650897524190089860619551130093518025911948566688836604076409683672716369645662913064225132599883661405915412092913025348669935929646149051295162088052709407861025743493974818036456534992136766508129779400551327637849098184093842501164388528140320748181650409490727627474299932915796716098835945406488490487754177474976173410351266721134588224225398848543769463270766536261752121674236854086311964583240799898670900450092401230814205189037381843645676779094668035549693623872491751115831614327607348342757218776537367157689900049758981852337155311397922880560985928742345228600922050920094055123768345001219168188411206558205247888059336985336154171482136560120414222696916561859973872556225881079728746638815576567989658898989027678899810438771898405980412536054155484945364019540131089077594565123160172746577165717349879227617883029422835911454050521695869932317839200303879331699755624911902780906040993623890205589012252079795507306804724733894339831196122888940644179642200078808791195785344599349392478872380283
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 2,319-digit prime (169 intermediate primes).

Certified number2,319-digit prime
Certificatedownload
Certificate chainshow step 97 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055231168 --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":1100000009055231168},"decimal":true,"detail":2}}'