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 #1100000009077375120 681 digits created 2026-08-11

Value

419891956815709447231535768758704740910758759606034941769998792219244424874711312429008271558746645636873300102431585730361308029647264992022233498454481473404100479722929205342144125910778097222793342719535098317896341581493065230496079560492237812852566178084857354272097235843465397332492874648450923018298102270831265588695273241960092404444987551613221749379087254409544232410039951745908020239786165332164451842821978338894340834011134623533444893330527709713317877535347073390390599325211786498549055191560038898091901553392557957370901078576849571188088536952125619201740972053879708560134735426440154309765893533947908894568223692140987409256250281092880396429908356091539
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 1,832-digit prime (140 intermediate primes).

Certified number1,832-digit prime
Certificatedownload
Certificate chainshow step 95 of 140

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077375120 --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":1100000009077375120},"decimal":true,"detail":2}}'