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 #1100000008676544216 904 digits created 2026-03-10

Value

5515769725456014229511165516416701418741891458341002204609291723622348459411810091829547948782245558140432454971121296988798279355535533341599725398544337498785714211034016702742027926765816426776816383204448904361802751810644522442691659961518079965392919313043658317145650094423793853606613445205090957687907120602540666863173870059987948773124517095841752774909211544341069082733320829379775640256142792264397453349401473568960835072058271530283866458567752810721801283165878413941806282598227050088346758304683579573098948819933096350361066768634105415154498176236133096271882418395552540826943782366654804362684965972166851977713913111668304584184483796342246752422219689425060121302951136480513885337871562053979712048848624213938616158754770950496392635958753547005020883850219922306245831887136111577661398839281947175510848484261663205243658208710801472408328012734330155121975053414718086820073
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 1,449-digit prime (154 intermediate primes).

Certified number1,449-digit prime
Certificatedownload
Certificate chainshow step 56 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676544216 --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":1100000008676544216},"decimal":true,"detail":2}}'