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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 #1100000009084003300 1,226 digits created 2026-08-14

Value

82633420403543584842200329067439743770215323475258222664871276996847988318311893080890047365296267498317951512481217905299007634302182584157514816783401494452286611606715987914016159151954012064315178741492438715744882927721709739116613255728923600356733034454254268647666561809455274662929909943713237111360409318140728648574171445221091380649523949401845164445551687134015122016052889131471471563667501646753542847716999951201704140425675797761582744995917807009777063013810602996534047529525264457051473806028900983208995827125465565192597967397017530545943741235755460610856913164064991629675229457569569826612206518138017140591939014322282590958070926828429468089706880726819115066382030018055252772513383245618743962117864325741451311716422129841683014864422677567398647530832003035297680628435613818638616140649823868602989692064240803844335237531590768467461937869530461153478684191439555929044706146188454504792475243555129765972755879450741588744439730554248153017866637124652877661062000585309917030555414980988669227208635527366342385175336519856878154158712680957887584383551471133718526132733763610693696655802205940099805511735036928944778618848226782587841152373628173010686292663596092852666048898019869889877
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 1,939-digit prime (150 intermediate primes).

Certified number1,939-digit prime
Certificatedownload
Certificate chainshow step 57 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084003300 --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":1100000009084003300},"decimal":true,"detail":2}}'