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 #1100000009041853624 527 digits created 2026-08-03

Value

28483633695470248053611523712993596994188928447130293052590091774049781557174457517068939366486174810910981557162811966523279394540268710089485745167514548902062035926905365766966795615176438295773528933157908605183499651878458785620689834117320289923626381834147927691154994560084393813681867584917144089989157847082095288699185976090566952603153916117820338203362224595939679591421339253409958187959401787247328076709682995742435186303383472458197168430458200736866618204072641957719660870989799882497332442005908741088547741
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 64 of the certificate chain of a 1,306-digit prime (109 intermediate primes).

Certified number1,306-digit prime
Certificatedownload
Certificate chainshow step 64 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041853624 --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":1100000009041853624},"decimal":true,"detail":2}}'