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 #1100000009082543971 705 digits created 2026-08-14

Value

106674139479740405222269687761503378553131986431442482949386170689615521294151345425164161580747962192726929166407338390382955782474870301840477898132541844412400688332591650667710102967380796740321279497345809530178965967119400541524962600863654904546684293952260730664520357452060254640942721907833898129050775483706222885441754546282102170556271401631246868147514132399549123840982077100414773835012364332705694349432986844285419382555591234056670008392882193830727580672183703814460623512147186493832658392763895691708887555656627759704241964278399195184793469866741294596025032614924793206021184357813982329966406826320079361035089404911077445823796243684091208175242524711039337345073940010800407219
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 101 of the certificate chain of a 1,878-digit prime (154 intermediate primes).

Certified number1,878-digit prime
Certificatedownload
Certificate chainshow step 101 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009082543971 --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":1100000009082543971},"decimal":true,"detail":2}}'