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 #1100000009078003829 634 digits created 2026-08-12

Value

3213414671983310350473511232192867879178612637592287000813593759844494174289798057272774459186508280739216271535932011224559846329757262356662219232080043151412654080219361509341209726923461570731712683260494577840140321183633314648627568638167750979522900381171999022277740132949919504745875237673883096345025819812582522474967677878429862957674975285121405506477548398997328713149867310803312131662660155182124055245878460967806409083582463976038042597383897319686555738816537978074463223845698357967313681845311330658429707318743736072444856973452495326772905577458562444207002099115486994462432707773375565570723062837404577683419
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 128 of the certificate chain of a 2,145-digit prime (171 intermediate primes).

Certified number2,145-digit prime
Certificatedownload
Certificate chainshow step 128 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078003829 --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":1100000009078003829},"decimal":true,"detail":2}}'