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 #1100000009084007825 1,474 digits created 2026-08-14

Value

2431108543122158408559726103374732543200563614477401266245709824752164501657867279895603573854294819745767901421912638946298871821799156584137491380757416991760784785511046157611270484751212959365792699111705449710006612648329366164314436522581373694038068756494910345147881893223039042565969009769283553840756981975017688755664586315434622662570208726504881327692467165149535904005607407468758712953556425831465445642709709056389847999578455326723756429761753781691266080283197360038184268150260940175134113071939625645944938324163949298097178644623165223885483555876509126702420771789217346596519852797115531631508757544155512156733836416820666423384476719062081599333913015486697951606177785137568979261856552037588840577182930211031432641819837457930671371487630086567520993980080300628008683311113765022827105686594411239194263459488841828937332274676045740772274829914651073945698024051151741893216214128523351022501339219584102920817538132795566961967913093560556779886710240294990408005879934928472966720074315349335444407246794079603718472853977352515966220154546656958634845004484119143753561791585200577911850041034043169405020594036018334012533792458279664613309516980767210180227397164844679414427277403603458490772371346554666140243390061670025031286296792612312627891306971313400105042689838308369336944801058028656189053023384970146081977897425691085026697389676073864416880028646787918526360011424053127588754324323155800243467880697160558237875412748467347
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 1,940-digit prime (149 intermediate primes).

Certified number1,940-digit prime
Certificatedownload
Certificate chainshow step 37 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084007825 --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":1100000009084007825},"decimal":true,"detail":2}}'