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 #1100000009028992494 436 digits created 2026-07-31

Value

1960012603432175404104639332346777964578904957721340496120603698743138668774431337722504531764696300676118066742014072464558811777746557341710884118044907796494409947864392279566199471429739457466609515813173594864144221169652373177197363807211181339367187786018961225277281801638548542484736592237884029821317944430586909728164232631803247947972029732114879163847167544811135940159707451925606718008132525240459200136089824848592939093
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 1,230-digit prime (111 intermediate primes).

Certified number1,230-digit prime
Certificatedownload
Certificate chainshow step 74 of 111

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028992494 --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":1100000009028992494},"decimal":true,"detail":2}}'