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 #1100000009054290700 580 digits created 2026-08-07

Value

6645431571665825087618713871804080499735139114733207419310427754127071151861452755574165312368001158503296896486479484665382886382415882877070728711069681935733878921245867749717505642699817020163684097871695932594536614087640306131237969802228686920364468883867783853060157009381834285864430613923481601563267771842715019795666741654554705561311870036890766452733938296033606565776937304360527909664077943466582380051543231617150513445005386599482880014696773904543839361033007730992692036797984418536926649194828296373106855179036970862554001700266974274741768499868703383541821
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 1,623-digit prime (135 intermediate primes).

Certified number1,623-digit prime
Certificatedownload
Certificate chainshow step 90 of 135

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054290700 --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":1100000009054290700},"decimal":true,"detail":2}}'