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 #1100000009080720766 1,043 digits created 2026-08-13

Value

17336390513781186443852056898976089851900985855091810351164402751165941981830437534769151830001036614047868108684570756878229998724692531043909422381979036714228030640713032869250144239149736077534238502191077961855152722761565764495496246777180059171466349893332048331353128746561154064309007344473912331385115073967872603405601310387176694155824963735375948582161799244171693673503055875125656961134839379896431432347908286462678849954824334058334639592344317377732050538933793046004374637510754585792571399653532697580668356231818019340894406611302467924727616421723000748190940220055004680493310237010946613698238047591970553062317467610044155071884557964325174362817764869874035610842804267274879556505112591717098571683043618933260253641503778887718738174667747021648948550871217279834665384023313202410732296887227151776653691082491453673849403935532512075087119098200124909015282558263745332270485049093710429536668113790041289312122493900711879487441868054806121374764259238010933444757900864434031978497172973715362308070537369000121
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,928-digit prime (145 intermediate primes).

Certified number1,928-digit prime
Certificatedownload
Certificate chainshow step 73 of 145

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080720766 --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":1100000009080720766},"decimal":true,"detail":2}}'