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 #1100000009092012880 1,054 digits created 2026-08-18

Value

1715348979223854092589420527934731841835738287901492464834461515091715001227428981581370635654480764191899524026292561665699348523499198434236085121172883355538165088833173855263302821633697260737128892479126309167701324373629929066980869877567336414378098082622932165177416112395135425138205042808355914628412045236122935527920150665004824481706750260611887086808867343537042667145252123012375052662837727760656552240728033381981112762654152770171890132057830641519328846951694134875648805955914876392614486333179858557478545925509606931194661046817624225010451530497118833265072388670863834058600420133334251346746428542661982912595569300398912751849653929049076648269147859003215441678011207843169269345485655557383697820699438668426316388936011291527711615880765628154023177641251881350305068561797409065608015089531295528357126192732074451507876356737233003082502233039108302363816260381907213729561918617986624221612013762532210078019740347215103440583102724502104739108055441774830672935113028681152755352957348382162606103623995062080792193671141
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 2,093-digit prime (160 intermediate primes).

Certified number2,093-digit prime
Certificatedownload
Certificate chainshow step 85 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009092012880 --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":1100000009092012880},"decimal":true,"detail":2}}'